387450180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{313}}^1$

素因数の和:387

約数の個数: 216

約数和(自身を含む): 1327319448

約数和(自身を除く): 939869268

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 313, 345, 390, 414, 460, 468, 529, 585, 598, 626, 690, 780, 828, 897, 939, 1035, 1058, 1170, 1196, 1252, 1380, 1495, 1565, 1587, 1794, 1878, 2070, 2116, 2340, 2645, 2691, 2817, 2990, 3130, 3174, 3588, 3756, 4069, 4140, 4485, 4695, 4761, 5290, 5382, 5634, 5980, 6260, 6348, 6877, 7199, 7935, 8138, 8970, 9390, 9522, 10580, 10764, 11268, 12207, 13455, 13754, 14085, 14398, 15870, 16276, 17940, 18780, 19044, 20345, 20631, 21597, 23805, 24414, 26910, 27508, 28170, 28796, 31740, 34385, 35995, 36621, 40690, 41262, 43194, 47610, 48828, 53820, 56340, 61035, 61893, 64791, 68770, 71990, 73242, 81380, 82524, 86388, 93587, 95220, 103155, 107985, 122070, 123786, 129582, 137540, 143980, 146484, 165577, 183105, 187174, 206310, 215970, 244140, 247572, 259164, 280761, 309465, 323955, 331154, 366210, 374348, 412620, 431940, 467935, 496731, 561522, 618930, 647910, 662308, 732420, 827885, 842283, 935870, 993462, 1123044, 1237860, 1295820, 1403805, 1490193, 1655770, 1684566, 1871740, 1986924, 2152501, 2483655, 2807610, 2980386, 3311540, 3369132, 4211415, 4305002, 4967310, 5615220, 5960772, 6457503, 7450965, 8422830, 8610004, 9934620, 10762505, 12915006, 14901930, 16845660, 19372509, 21525010, 25830012, 29803860, 32287515, 38745018, 43050020, 64575030, 77490036, 96862545, 129150060, 193725090, 387450180]

約数ペア:

[(1, 387450180), (2, 193725090), (3, 129150060), (4, 96862545), (5, 77490036), (6, 64575030), (9, 43050020), (10, 38745018), (12, 32287515), (13, 29803860), (15, 25830012), (18, 21525010), (20, 19372509), (23, 16845660), (26, 14901930), (30, 12915006), (36, 10762505), (39, 9934620), (45, 8610004), (46, 8422830), (52, 7450965), (60, 6457503), (65, 5960772), (69, 5615220), (78, 4967310), (90, 4305002), (92, 4211415), (115, 3369132), (117, 3311540), (130, 2980386), (138, 2807610), (156, 2483655), (180, 2152501), (195, 1986924), (207, 1871740), (230, 1684566), (234, 1655770), (260, 1490193), (276, 1403805), (299, 1295820), (313, 1237860), (345, 1123044), (390, 993462), (414, 935870), (460, 842283), (468, 827885), (529, 732420), (585, 662308), (598, 647910), (626, 618930), (690, 561522), (780, 496731), (828, 467935), (897, 431940), (939, 412620), (1035, 374348), (1058, 366210), (1170, 331154), (1196, 323955), (1252, 309465), (1380, 280761), (1495, 259164), (1565, 247572), (1587, 244140), (1794, 215970), (1878, 206310), (2070, 187174), (2116, 183105), (2340, 165577), (2645, 146484), (2691, 143980), (2817, 137540), (2990, 129582), (3130, 123786), (3174, 122070), (3588, 107985), (3756, 103155), (4069, 95220), (4140, 93587), (4485, 86388), (4695, 82524), (4761, 81380), (5290, 73242), (5382, 71990), (5634, 68770), (5980, 64791), (6260, 61893), (6348, 61035), (6877, 56340), (7199, 53820), (7935, 48828), (8138, 47610), (8970, 43194), (9390, 41262), (9522, 40690), (10580, 36621), (10764, 35995), (11268, 34385), (12207, 31740), (13455, 28796), (13754, 28170), (14085, 27508), (14398, 26910), (15870, 24414), (16276, 23805), (17940, 21597), (18780, 20631), (19044, 20345)]