7884789480

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{367}}^1$

素因数の和:758

約数の個数: 320

約数和(自身を含む): 28052640000

約数和(自身を除く): 20167850520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 349, 360, 367, 380, 405, 456, 513, 540, 570, 648, 684, 698, 734, 760, 810, 855, 1026, 1047, 1080, 1101, 1140, 1368, 1396, 1468, 1539, 1620, 1710, 1745, 1835, 2052, 2094, 2202, 2280, 2565, 2792, 2936, 3078, 3141, 3240, 3303, 3420, 3490, 3670, 4104, 4188, 4404, 5130, 5235, 5505, 6156, 6282, 6606, 6631, 6840, 6973, 6980, 7340, 7695, 8376, 8808, 9423, 9909, 10260, 10470, 11010, 12312, 12564, 13212, 13262, 13946, 13960, 14680, 15390, 15705, 16515, 18846, 19818, 19893, 20520, 20919, 20940, 22020, 25128, 26424, 26524, 27892, 28269, 29727, 30780, 31410, 33030, 33155, 34865, 37692, 39636, 39786, 41838, 41880, 44040, 47115, 49545, 53048, 55784, 56538, 59454, 59679, 61560, 62757, 62820, 66060, 66310, 69730, 75384, 79272, 79572, 83676, 94230, 99090, 99465, 104595, 113076, 118908, 119358, 125514, 125640, 128083, 132120, 132620, 139460, 141345, 148635, 159144, 167352, 179037, 188271, 188460, 198180, 198930, 209190, 226152, 237816, 238716, 251028, 256166, 265240, 278920, 282690, 297270, 298395, 313785, 358074, 376542, 376920, 384249, 396360, 397860, 418380, 477432, 502056, 512332, 537111, 564813, 565380, 594540, 596790, 627570, 640415, 716148, 753084, 768498, 795720, 836760, 895185, 941355, 1024664, 1074222, 1129626, 1130760, 1152747, 1189080, 1193580, 1255140, 1280830, 1432296, 1506168, 1536996, 1790370, 1882710, 1921245, 2148444, 2259252, 2305494, 2387160, 2433577, 2510280, 2561660, 2685555, 2824065, 3073992, 3458241, 3580740, 3765420, 3842490, 4296888, 4518504, 4610988, 4867154, 5123320, 5371110, 5648130, 5763735, 6916482, 7161480, 7300731, 7530840, 7684980, 9221976, 9734308, 10374723, 10742220, 11296260, 11527470, 12167885, 13832964, 14601462, 15369960, 17291205, 19468616, 20749446, 21484440, 21902193, 22592520, 23054940, 24335770, 27665928, 29202924, 34582410, 36503655, 41498892, 43804386, 46109880, 48671540, 51873615, 58405848, 65706579, 69164820, 73007310, 82997784, 87608772, 97343080, 103747230, 109510965, 131413158, 138329640, 146014620, 175217544, 197119737, 207494460, 219021930, 262826316, 292029240, 328532895, 394239474, 414988920, 438043860, 525652632, 657065790, 788478948, 876087720, 985598685, 1314131580, 1576957896, 1971197370, 2628263160, 3942394740, 7884789480]

約数ペア:

[(1, 7884789480), (2, 3942394740), (3, 2628263160), (4, 1971197370), (5, 1576957896), (6, 1314131580), (8, 985598685), (9, 876087720), (10, 788478948), (12, 657065790), (15, 525652632), (18, 438043860), (19, 414988920), (20, 394239474), (24, 328532895), (27, 292029240), (30, 262826316), (36, 219021930), (38, 207494460), (40, 197119737), (45, 175217544), (54, 146014620), (57, 138329640), (60, 131413158), (72, 109510965), (76, 103747230), (81, 97343080), (90, 87608772), (95, 82997784), (108, 73007310), (114, 69164820), (120, 65706579), (135, 58405848), (152, 51873615), (162, 48671540), (171, 46109880), (180, 43804386), (190, 41498892), (216, 36503655), (228, 34582410), (270, 29202924), (285, 27665928), (324, 24335770), (342, 23054940), (349, 22592520), (360, 21902193), (367, 21484440), (380, 20749446), (405, 19468616), (456, 17291205), (513, 15369960), (540, 14601462), (570, 13832964), (648, 12167885), (684, 11527470), (698, 11296260), (734, 10742220), (760, 10374723), (810, 9734308), (855, 9221976), (1026, 7684980), (1047, 7530840), (1080, 7300731), (1101, 7161480), (1140, 6916482), (1368, 5763735), (1396, 5648130), (1468, 5371110), (1539, 5123320), (1620, 4867154), (1710, 4610988), (1745, 4518504), (1835, 4296888), (2052, 3842490), (2094, 3765420), (2202, 3580740), (2280, 3458241), (2565, 3073992), (2792, 2824065), (2936, 2685555), (3078, 2561660), (3141, 2510280), (3240, 2433577), (3303, 2387160), (3420, 2305494), (3490, 2259252), (3670, 2148444), (4104, 1921245), (4188, 1882710), (4404, 1790370), (5130, 1536996), (5235, 1506168), (5505, 1432296), (6156, 1280830), (6282, 1255140), (6606, 1193580), (6631, 1189080), (6840, 1152747), (6973, 1130760), (6980, 1129626), (7340, 1074222), (7695, 1024664), (8376, 941355), (8808, 895185), (9423, 836760), (9909, 795720), (10260, 768498), (10470, 753084), (11010, 716148), (12312, 640415), (12564, 627570), (13212, 596790), (13262, 594540), (13946, 565380), (13960, 564813), (14680, 537111), (15390, 512332), (15705, 502056), (16515, 477432), (18846, 418380), (19818, 397860), (19893, 396360), (20520, 384249), (20919, 376920), (20940, 376542), (22020, 358074), (25128, 313785), (26424, 298395), (26524, 297270), (27892, 282690), (28269, 278920), (29727, 265240), (30780, 256166), (31410, 251028), (33030, 238716), (33155, 237816), (34865, 226152), (37692, 209190), (39636, 198930), (39786, 198180), (41838, 188460), (41880, 188271), (44040, 179037), (47115, 167352), (49545, 159144), (53048, 148635), (55784, 141345), (56538, 139460), (59454, 132620), (59679, 132120), (61560, 128083), (62757, 125640), (62820, 125514), (66060, 119358), (66310, 118908), (69730, 113076), (75384, 104595), (79272, 99465), (79572, 99090), (83676, 94230)]