1231630920

素因数分解:

$2^3\times 3^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2$

素因数の和:86

約数の個数: 432

約数和(自身を含む): 4724270460

約数和(自身を除く): 3492639540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 27, 30, 36, 38, 39, 40, 45, 52, 54, 57, 60, 65, 72, 76, 78, 81, 90, 95, 104, 108, 114, 117, 120, 130, 135, 152, 156, 162, 171, 180, 190, 195, 216, 228, 234, 243, 247, 260, 270, 285, 312, 324, 342, 351, 360, 361, 380, 390, 405, 456, 468, 486, 494, 513, 520, 540, 570, 585, 648, 684, 702, 722, 729, 741, 760, 780, 810, 855, 936, 972, 988, 1026, 1053, 1080, 1083, 1140, 1170, 1215, 1235, 1368, 1404, 1444, 1458, 1482, 1539, 1560, 1620, 1710, 1755, 1805, 1944, 1976, 2052, 2106, 2166, 2187, 2223, 2280, 2340, 2430, 2470, 2565, 2808, 2888, 2916, 2964, 3078, 3159, 3240, 3249, 3420, 3510, 3610, 3645, 3705, 4104, 4212, 4332, 4374, 4446, 4617, 4680, 4693, 4860, 4940, 5130, 5265, 5415, 5832, 5928, 6156, 6318, 6498, 6561, 6669, 6840, 7020, 7220, 7290, 7410, 7695, 8424, 8664, 8748, 8892, 9234, 9386, 9477, 9720, 9747, 9880, 10260, 10530, 10830, 10935, 11115, 12312, 12636, 12996, 13122, 13338, 13851, 14040, 14079, 14440, 14580, 14820, 15390, 15795, 16245, 17496, 17784, 18468, 18772, 18954, 19494, 20007, 20520, 21060, 21660, 21870, 22230, 23085, 23465, 25272, 25992, 26244, 26676, 27702, 28158, 28431, 29160, 29241, 29640, 30780, 31590, 32490, 32805, 33345, 36936, 37544, 37908, 38988, 40014, 41553, 42120, 42237, 43320, 43740, 44460, 46170, 46930, 47385, 48735, 52488, 53352, 55404, 56316, 56862, 58482, 60021, 61560, 63180, 64980, 65610, 66690, 69255, 70395, 75816, 77976, 80028, 83106, 84474, 85293, 87480, 87723, 88920, 92340, 93860, 94770, 97470, 100035, 110808, 112632, 113724, 116964, 120042, 124659, 126360, 126711, 129960, 131220, 133380, 138510, 140790, 142155, 146205, 160056, 166212, 168948, 170586, 175446, 180063, 184680, 187720, 189540, 194940, 200070, 207765, 211185, 227448, 233928, 240084, 249318, 253422, 262440, 263169, 266760, 277020, 281580, 284310, 292410, 300105, 332424, 337896, 341172, 350892, 360126, 379080, 380133, 389880, 400140, 415530, 422370, 426465, 438615, 480168, 498636, 506844, 526338, 540189, 554040, 563160, 568620, 584820, 600210, 623295, 633555, 682344, 701784, 720252, 760266, 789507, 800280, 831060, 844740, 852930, 877230, 900315, 997272, 1013688, 1052676, 1080378, 1137240, 1140399, 1169640, 1200420, 1246590, 1267110, 1315845, 1440504, 1520532, 1579014, 1620567, 1662120, 1689480, 1705860, 1754460, 1800630, 1900665, 2105352, 2160756, 2280798, 2368521, 2400840, 2493180, 2534220, 2631690, 2700945, 3041064, 3158028, 3241134, 3411720, 3421197, 3508920, 3601260, 3801330, 3947535, 4321512, 4561596, 4737042, 4986360, 5068440, 5263380, 5401890, 5701995, 6316056, 6482268, 6842394, 7202520, 7602660, 7895070, 8102835, 9123192, 9474084, 10263591, 10526760, 10803780, 11403990, 11842605, 12964536, 13684788, 15205320, 15790140, 16205670, 17105985, 18948168, 20527182, 21607560, 22807980, 23685210, 27369576, 30790773, 31580280, 32411340, 34211970, 41054364, 45615960, 47370420, 51317955, 61581546, 64822680, 68423940, 82108728, 94740840, 102635910, 123163092, 136847880, 153953865, 205271820, 246326184, 307907730, 410543640, 615815460, 1231630920]

約数ペア:

[(1, 1231630920), (2, 615815460), (3, 410543640), (4, 307907730), (5, 246326184), (6, 205271820), (8, 153953865), (9, 136847880), (10, 123163092), (12, 102635910), (13, 94740840), (15, 82108728), (18, 68423940), (19, 64822680), (20, 61581546), (24, 51317955), (26, 47370420), (27, 45615960), (30, 41054364), (36, 34211970), (38, 32411340), (39, 31580280), (40, 30790773), (45, 27369576), (52, 23685210), (54, 22807980), (57, 21607560), (60, 20527182), (65, 18948168), (72, 17105985), (76, 16205670), (78, 15790140), (81, 15205320), (90, 13684788), (95, 12964536), (104, 11842605), (108, 11403990), (114, 10803780), (117, 10526760), (120, 10263591), (130, 9474084), (135, 9123192), (152, 8102835), (156, 7895070), (162, 7602660), (171, 7202520), (180, 6842394), (190, 6482268), (195, 6316056), (216, 5701995), (228, 5401890), (234, 5263380), (243, 5068440), (247, 4986360), (260, 4737042), (270, 4561596), (285, 4321512), (312, 3947535), (324, 3801330), (342, 3601260), (351, 3508920), (360, 3421197), (361, 3411720), (380, 3241134), (390, 3158028), (405, 3041064), (456, 2700945), (468, 2631690), (486, 2534220), (494, 2493180), (513, 2400840), (520, 2368521), (540, 2280798), (570, 2160756), (585, 2105352), (648, 1900665), (684, 1800630), (702, 1754460), (722, 1705860), (729, 1689480), (741, 1662120), (760, 1620567), (780, 1579014), (810, 1520532), (855, 1440504), (936, 1315845), (972, 1267110), (988, 1246590), (1026, 1200420), (1053, 1169640), (1080, 1140399), (1083, 1137240), (1140, 1080378), (1170, 1052676), (1215, 1013688), (1235, 997272), (1368, 900315), (1404, 877230), (1444, 852930), (1458, 844740), (1482, 831060), (1539, 800280), (1560, 789507), (1620, 760266), (1710, 720252), (1755, 701784), (1805, 682344), (1944, 633555), (1976, 623295), (2052, 600210), (2106, 584820), (2166, 568620), (2187, 563160), (2223, 554040), (2280, 540189), (2340, 526338), (2430, 506844), (2470, 498636), (2565, 480168), (2808, 438615), (2888, 426465), (2916, 422370), (2964, 415530), (3078, 400140), (3159, 389880), (3240, 380133), (3249, 379080), (3420, 360126), (3510, 350892), (3610, 341172), (3645, 337896), (3705, 332424), (4104, 300105), (4212, 292410), (4332, 284310), (4374, 281580), (4446, 277020), (4617, 266760), (4680, 263169), (4693, 262440), (4860, 253422), (4940, 249318), (5130, 240084), (5265, 233928), (5415, 227448), (5832, 211185), (5928, 207765), (6156, 200070), (6318, 194940), (6498, 189540), (6561, 187720), (6669, 184680), (6840, 180063), (7020, 175446), (7220, 170586), (7290, 168948), (7410, 166212), (7695, 160056), (8424, 146205), (8664, 142155), (8748, 140790), (8892, 138510), (9234, 133380), (9386, 131220), (9477, 129960), (9720, 126711), (9747, 126360), (9880, 124659), (10260, 120042), (10530, 116964), (10830, 113724), (10935, 112632), (11115, 110808), (12312, 100035), (12636, 97470), (12996, 94770), (13122, 93860), (13338, 92340), (13851, 88920), (14040, 87723), (14079, 87480), (14440, 85293), (14580, 84474), (14820, 83106), (15390, 80028), (15795, 77976), (16245, 75816), (17496, 70395), (17784, 69255), (18468, 66690), (18772, 65610), (18954, 64980), (19494, 63180), (20007, 61560), (20520, 60021), (21060, 58482), (21660, 56862), (21870, 56316), (22230, 55404), (23085, 53352), (23465, 52488), (25272, 48735), (25992, 47385), (26244, 46930), (26676, 46170), (27702, 44460), (28158, 43740), (28431, 43320), (29160, 42237), (29241, 42120), (29640, 41553), (30780, 40014), (31590, 38988), (32490, 37908), (32805, 37544), (33345, 36936)]