387794640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{709}}^1$

素因数の和:821

約数の個数: 160

約数和(自身を含む): 1255098240

約数和(自身を除く): 867303600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 53, 60, 80, 86, 106, 120, 129, 159, 172, 212, 215, 240, 258, 265, 318, 344, 424, 430, 516, 530, 636, 645, 688, 709, 795, 848, 860, 1032, 1060, 1272, 1290, 1418, 1590, 1720, 2064, 2120, 2127, 2279, 2544, 2580, 2836, 3180, 3440, 3545, 4240, 4254, 4558, 5160, 5672, 6360, 6837, 7090, 8508, 9116, 10320, 10635, 11344, 11395, 12720, 13674, 14180, 17016, 18232, 21270, 22790, 27348, 28360, 30487, 34032, 34185, 36464, 37577, 42540, 45580, 54696, 56720, 60974, 68370, 75154, 85080, 91160, 91461, 109392, 112731, 121948, 136740, 150308, 152435, 170160, 182320, 182922, 187885, 225462, 243896, 273480, 300616, 304870, 365844, 375770, 450924, 457305, 487792, 546960, 563655, 601232, 609740, 731688, 751540, 901848, 914610, 1127310, 1219480, 1463376, 1503080, 1615811, 1803696, 1829220, 2254620, 2438960, 3006160, 3231622, 3658440, 4509240, 4847433, 6463244, 7316880, 8079055, 9018480, 9694866, 12926488, 16158110, 19389732, 24237165, 25852976, 32316220, 38779464, 48474330, 64632440, 77558928, 96948660, 129264880, 193897320, 387794640]

約数ペア:

[(1, 387794640), (2, 193897320), (3, 129264880), (4, 96948660), (5, 77558928), (6, 64632440), (8, 48474330), (10, 38779464), (12, 32316220), (15, 25852976), (16, 24237165), (20, 19389732), (24, 16158110), (30, 12926488), (40, 9694866), (43, 9018480), (48, 8079055), (53, 7316880), (60, 6463244), (80, 4847433), (86, 4509240), (106, 3658440), (120, 3231622), (129, 3006160), (159, 2438960), (172, 2254620), (212, 1829220), (215, 1803696), (240, 1615811), (258, 1503080), (265, 1463376), (318, 1219480), (344, 1127310), (424, 914610), (430, 901848), (516, 751540), (530, 731688), (636, 609740), (645, 601232), (688, 563655), (709, 546960), (795, 487792), (848, 457305), (860, 450924), (1032, 375770), (1060, 365844), (1272, 304870), (1290, 300616), (1418, 273480), (1590, 243896), (1720, 225462), (2064, 187885), (2120, 182922), (2127, 182320), (2279, 170160), (2544, 152435), (2580, 150308), (2836, 136740), (3180, 121948), (3440, 112731), (3545, 109392), (4240, 91461), (4254, 91160), (4558, 85080), (5160, 75154), (5672, 68370), (6360, 60974), (6837, 56720), (7090, 54696), (8508, 45580), (9116, 42540), (10320, 37577), (10635, 36464), (11344, 34185), (11395, 34032), (12720, 30487), (13674, 28360), (14180, 27348), (17016, 22790), (18232, 21270)]