557957250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:218

約数の個数: 192

約数和(自身を含む): 1584760320

約数和(自身を除く): 1026803070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 73, 75, 79, 86, 90, 125, 129, 146, 150, 158, 215, 219, 225, 237, 250, 258, 365, 375, 387, 395, 430, 438, 450, 474, 645, 657, 711, 730, 750, 774, 790, 1075, 1095, 1125, 1185, 1290, 1314, 1422, 1825, 1935, 1975, 2150, 2190, 2250, 2370, 3139, 3225, 3285, 3397, 3555, 3650, 3870, 3950, 5375, 5475, 5767, 5925, 6278, 6450, 6570, 6794, 7110, 9125, 9417, 9675, 9875, 10191, 10750, 10950, 11534, 11850, 15695, 16125, 16425, 16985, 17301, 17775, 18250, 18834, 19350, 19750, 20382, 27375, 28251, 28835, 29625, 30573, 31390, 32250, 32850, 33970, 34602, 35550, 47085, 48375, 50955, 51903, 54750, 56502, 57670, 59250, 61146, 78475, 82125, 84925, 86505, 88875, 94170, 96750, 101910, 103806, 141255, 144175, 152865, 156950, 164250, 169850, 173010, 177750, 235425, 247981, 254775, 259515, 282510, 288350, 305730, 392375, 424625, 432525, 470850, 495962, 509550, 519030, 706275, 720875, 743943, 764325, 784750, 849250, 865050, 1177125, 1239905, 1273875, 1297575, 1412550, 1441750, 1487886, 1528650, 2162625, 2231829, 2354250, 2479810, 2547750, 2595150, 3531375, 3719715, 3821625, 4325250, 4463658, 6199525, 6487875, 7062750, 7439430, 7643250, 11159145, 12399050, 12975750, 18598575, 22318290, 30997625, 37197150, 55795725, 61995250, 92992875, 111591450, 185985750, 278978625, 557957250]

約数ペア:

[(1, 557957250), (2, 278978625), (3, 185985750), (5, 111591450), (6, 92992875), (9, 61995250), (10, 55795725), (15, 37197150), (18, 30997625), (25, 22318290), (30, 18598575), (43, 12975750), (45, 12399050), (50, 11159145), (73, 7643250), (75, 7439430), (79, 7062750), (86, 6487875), (90, 6199525), (125, 4463658), (129, 4325250), (146, 3821625), (150, 3719715), (158, 3531375), (215, 2595150), (219, 2547750), (225, 2479810), (237, 2354250), (250, 2231829), (258, 2162625), (365, 1528650), (375, 1487886), (387, 1441750), (395, 1412550), (430, 1297575), (438, 1273875), (450, 1239905), (474, 1177125), (645, 865050), (657, 849250), (711, 784750), (730, 764325), (750, 743943), (774, 720875), (790, 706275), (1075, 519030), (1095, 509550), (1125, 495962), (1185, 470850), (1290, 432525), (1314, 424625), (1422, 392375), (1825, 305730), (1935, 288350), (1975, 282510), (2150, 259515), (2190, 254775), (2250, 247981), (2370, 235425), (3139, 177750), (3225, 173010), (3285, 169850), (3397, 164250), (3555, 156950), (3650, 152865), (3870, 144175), (3950, 141255), (5375, 103806), (5475, 101910), (5767, 96750), (5925, 94170), (6278, 88875), (6450, 86505), (6570, 84925), (6794, 82125), (7110, 78475), (9125, 61146), (9417, 59250), (9675, 57670), (9875, 56502), (10191, 54750), (10750, 51903), (10950, 50955), (11534, 48375), (11850, 47085), (15695, 35550), (16125, 34602), (16425, 33970), (16985, 32850), (17301, 32250), (17775, 31390), (18250, 30573), (18834, 29625), (19350, 28835), (19750, 28251), (20382, 27375)]