139268760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{293}}^1$

素因数の和:557

約数の個数: 128

約数和(自身を含む): 445798080

約数和(自身を除く): 306529320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 233, 255, 293, 340, 408, 466, 510, 586, 680, 699, 879, 932, 1020, 1165, 1172, 1398, 1465, 1758, 1864, 2040, 2330, 2344, 2796, 2930, 3495, 3516, 3961, 4395, 4660, 4981, 5592, 5860, 6990, 7032, 7922, 8790, 9320, 9962, 11720, 11883, 13980, 14943, 15844, 17580, 19805, 19924, 23766, 24905, 27960, 29886, 31688, 35160, 39610, 39848, 47532, 49810, 59415, 59772, 68269, 74715, 79220, 95064, 99620, 118830, 119544, 136538, 149430, 158440, 199240, 204807, 237660, 273076, 298860, 341345, 409614, 475320, 546152, 597720, 682690, 819228, 1024035, 1160573, 1365380, 1638456, 2048070, 2321146, 2730760, 3481719, 4096140, 4642292, 5802865, 6963438, 8192280, 9284584, 11605730, 13926876, 17408595, 23211460, 27853752, 34817190, 46422920, 69634380, 139268760]

約数ペア:

[(1, 139268760), (2, 69634380), (3, 46422920), (4, 34817190), (5, 27853752), (6, 23211460), (8, 17408595), (10, 13926876), (12, 11605730), (15, 9284584), (17, 8192280), (20, 6963438), (24, 5802865), (30, 4642292), (34, 4096140), (40, 3481719), (51, 2730760), (60, 2321146), (68, 2048070), (85, 1638456), (102, 1365380), (120, 1160573), (136, 1024035), (170, 819228), (204, 682690), (233, 597720), (255, 546152), (293, 475320), (340, 409614), (408, 341345), (466, 298860), (510, 273076), (586, 237660), (680, 204807), (699, 199240), (879, 158440), (932, 149430), (1020, 136538), (1165, 119544), (1172, 118830), (1398, 99620), (1465, 95064), (1758, 79220), (1864, 74715), (2040, 68269), (2330, 59772), (2344, 59415), (2796, 49810), (2930, 47532), (3495, 39848), (3516, 39610), (3961, 35160), (4395, 31688), (4660, 29886), (4981, 27960), (5592, 24905), (5860, 23766), (6990, 19924), (7032, 19805), (7922, 17580), (8790, 15844), (9320, 14943), (9962, 13980), (11720, 11883)]