251046480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1663}}^1$

素因数の和:1733

約数の個数: 160

約数和(自身を含む): 846802944

約数和(自身を除く): 595756464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 444, 510, 555, 592, 629, 680, 740, 816, 888, 1020, 1110, 1258, 1360, 1480, 1663, 1776, 1887, 2040, 2220, 2516, 2960, 3145, 3326, 3774, 4080, 4440, 4989, 5032, 6290, 6652, 7548, 8315, 8880, 9435, 9978, 10064, 12580, 13304, 15096, 16630, 18870, 19956, 24945, 25160, 26608, 28271, 30192, 33260, 37740, 39912, 49890, 50320, 56542, 61531, 66520, 75480, 79824, 84813, 99780, 113084, 123062, 133040, 141355, 150960, 169626, 184593, 199560, 226168, 246124, 282710, 307655, 339252, 369186, 399120, 424065, 452336, 492248, 565420, 615310, 678504, 738372, 848130, 922965, 984496, 1046027, 1130840, 1230620, 1357008, 1476744, 1696260, 1845930, 2092054, 2261680, 2461240, 2953488, 3138081, 3392520, 3691860, 4184108, 4922480, 5230135, 6276162, 6785040, 7383720, 8368216, 10460270, 12552324, 14767440, 15690405, 16736432, 20920540, 25104648, 31380810, 41841080, 50209296, 62761620, 83682160, 125523240, 251046480]

約数ペア:

[(1, 251046480), (2, 125523240), (3, 83682160), (4, 62761620), (5, 50209296), (6, 41841080), (8, 31380810), (10, 25104648), (12, 20920540), (15, 16736432), (16, 15690405), (17, 14767440), (20, 12552324), (24, 10460270), (30, 8368216), (34, 7383720), (37, 6785040), (40, 6276162), (48, 5230135), (51, 4922480), (60, 4184108), (68, 3691860), (74, 3392520), (80, 3138081), (85, 2953488), (102, 2461240), (111, 2261680), (120, 2092054), (136, 1845930), (148, 1696260), (170, 1476744), (185, 1357008), (204, 1230620), (222, 1130840), (240, 1046027), (255, 984496), (272, 922965), (296, 848130), (340, 738372), (370, 678504), (408, 615310), (444, 565420), (510, 492248), (555, 452336), (592, 424065), (629, 399120), (680, 369186), (740, 339252), (816, 307655), (888, 282710), (1020, 246124), (1110, 226168), (1258, 199560), (1360, 184593), (1480, 169626), (1663, 150960), (1776, 141355), (1887, 133040), (2040, 123062), (2220, 113084), (2516, 99780), (2960, 84813), (3145, 79824), (3326, 75480), (3774, 66520), (4080, 61531), (4440, 56542), (4989, 50320), (5032, 49890), (6290, 39912), (6652, 37740), (7548, 33260), (8315, 30192), (8880, 28271), (9435, 26608), (9978, 25160), (10064, 24945), (12580, 19956), (13304, 18870), (15096, 16630)]