248916720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:97

約数の個数: 360

約数和(自身を含む): 933730416

約数和(自身を除く): 684813696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 19, 20, 24, 26, 30, 34, 38, 39, 40, 48, 51, 52, 57, 60, 65, 68, 76, 78, 80, 85, 95, 102, 104, 114, 120, 130, 136, 152, 156, 169, 170, 190, 195, 204, 208, 221, 228, 240, 247, 255, 260, 272, 285, 304, 312, 323, 338, 340, 361, 380, 390, 408, 442, 456, 494, 507, 510, 520, 570, 624, 646, 663, 676, 680, 722, 741, 760, 780, 816, 845, 884, 912, 969, 988, 1014, 1020, 1040, 1083, 1105, 1140, 1235, 1292, 1326, 1352, 1360, 1444, 1482, 1520, 1560, 1615, 1690, 1768, 1805, 1938, 1976, 2028, 2040, 2166, 2210, 2280, 2470, 2535, 2584, 2652, 2704, 2873, 2888, 2964, 3120, 3211, 3230, 3315, 3380, 3536, 3610, 3705, 3876, 3952, 4056, 4080, 4199, 4332, 4420, 4560, 4693, 4845, 4940, 5070, 5168, 5304, 5415, 5746, 5776, 5928, 6137, 6422, 6460, 6630, 6760, 7220, 7410, 7752, 8112, 8398, 8619, 8664, 8840, 9386, 9633, 9690, 9880, 10140, 10608, 10830, 11492, 11856, 12274, 12597, 12844, 12920, 13260, 13520, 14079, 14365, 14440, 14820, 15504, 16055, 16796, 17238, 17328, 17680, 18411, 18772, 19266, 19380, 19760, 20280, 20995, 21660, 22984, 23465, 24548, 25194, 25688, 25840, 26520, 28158, 28730, 28880, 29640, 30685, 32110, 33592, 34476, 36822, 37544, 38532, 38760, 40560, 41990, 43095, 43320, 45968, 46930, 48165, 49096, 50388, 51376, 53040, 54587, 56316, 57460, 59280, 61009, 61370, 62985, 64220, 67184, 68952, 70395, 73644, 75088, 77064, 77520, 79781, 83980, 86190, 86640, 92055, 93860, 96330, 98192, 100776, 109174, 112632, 114920, 122018, 122740, 125970, 128440, 137904, 140790, 147288, 154128, 159562, 163761, 167960, 172380, 183027, 184110, 187720, 192660, 201552, 218348, 225264, 229840, 239343, 244036, 245480, 251940, 256880, 272935, 281580, 294576, 305045, 319124, 327522, 335920, 344760, 366054, 368220, 375440, 385320, 398905, 436696, 478686, 488072, 490960, 503880, 545870, 563160, 610090, 638248, 655044, 689520, 732108, 736440, 770640, 797810, 818805, 873392, 915135, 957372, 976144, 1007760, 1037153, 1091740, 1126320, 1196715, 1220180, 1276496, 1310088, 1464216, 1472880, 1595620, 1637610, 1830270, 1914744, 2074306, 2183480, 2393430, 2440360, 2620176, 2928432, 3111459, 3191240, 3275220, 3660540, 3829488, 4148612, 4366960, 4786860, 4880720, 5185765, 6222918, 6382480, 6550440, 7321080, 8297224, 9573720, 10371530, 12445836, 13100880, 14642160, 15557295, 16594448, 19147440, 20743060, 24891672, 31114590, 41486120, 49783344, 62229180, 82972240, 124458360, 248916720]

約数ペア:

[(1, 248916720), (2, 124458360), (3, 82972240), (4, 62229180), (5, 49783344), (6, 41486120), (8, 31114590), (10, 24891672), (12, 20743060), (13, 19147440), (15, 16594448), (16, 15557295), (17, 14642160), (19, 13100880), (20, 12445836), (24, 10371530), (26, 9573720), (30, 8297224), (34, 7321080), (38, 6550440), (39, 6382480), (40, 6222918), (48, 5185765), (51, 4880720), (52, 4786860), (57, 4366960), (60, 4148612), (65, 3829488), (68, 3660540), (76, 3275220), (78, 3191240), (80, 3111459), (85, 2928432), (95, 2620176), (102, 2440360), (104, 2393430), (114, 2183480), (120, 2074306), (130, 1914744), (136, 1830270), (152, 1637610), (156, 1595620), (169, 1472880), (170, 1464216), (190, 1310088), (195, 1276496), (204, 1220180), (208, 1196715), (221, 1126320), (228, 1091740), (240, 1037153), (247, 1007760), (255, 976144), (260, 957372), (272, 915135), (285, 873392), (304, 818805), (312, 797810), (323, 770640), (338, 736440), (340, 732108), (361, 689520), (380, 655044), (390, 638248), (408, 610090), (442, 563160), (456, 545870), (494, 503880), (507, 490960), (510, 488072), (520, 478686), (570, 436696), (624, 398905), (646, 385320), (663, 375440), (676, 368220), (680, 366054), (722, 344760), (741, 335920), (760, 327522), (780, 319124), (816, 305045), (845, 294576), (884, 281580), (912, 272935), (969, 256880), (988, 251940), (1014, 245480), (1020, 244036), (1040, 239343), (1083, 229840), (1105, 225264), (1140, 218348), (1235, 201552), (1292, 192660), (1326, 187720), (1352, 184110), (1360, 183027), (1444, 172380), (1482, 167960), (1520, 163761), (1560, 159562), (1615, 154128), (1690, 147288), (1768, 140790), (1805, 137904), (1938, 128440), (1976, 125970), (2028, 122740), (2040, 122018), (2166, 114920), (2210, 112632), (2280, 109174), (2470, 100776), (2535, 98192), (2584, 96330), (2652, 93860), (2704, 92055), (2873, 86640), (2888, 86190), (2964, 83980), (3120, 79781), (3211, 77520), (3230, 77064), (3315, 75088), (3380, 73644), (3536, 70395), (3610, 68952), (3705, 67184), (3876, 64220), (3952, 62985), (4056, 61370), (4080, 61009), (4199, 59280), (4332, 57460), (4420, 56316), (4560, 54587), (4693, 53040), (4845, 51376), (4940, 50388), (5070, 49096), (5168, 48165), (5304, 46930), (5415, 45968), (5746, 43320), (5776, 43095), (5928, 41990), (6137, 40560), (6422, 38760), (6460, 38532), (6630, 37544), (6760, 36822), (7220, 34476), (7410, 33592), (7752, 32110), (8112, 30685), (8398, 29640), (8619, 28880), (8664, 28730), (8840, 28158), (9386, 26520), (9633, 25840), (9690, 25688), (9880, 25194), (10140, 24548), (10608, 23465), (10830, 22984), (11492, 21660), (11856, 20995), (12274, 20280), (12597, 19760), (12844, 19380), (12920, 19266), (13260, 18772), (13520, 18411), (14079, 17680), (14365, 17328), (14440, 17238), (14820, 16796), (15504, 16055)]