25155240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 256

約数和(自身を含む): 93312000

約数和(自身を除く): 68156760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 19, 20, 22, 24, 30, 33, 34, 38, 40, 44, 51, 55, 57, 59, 60, 66, 68, 76, 85, 88, 95, 102, 110, 114, 118, 120, 132, 136, 152, 165, 170, 177, 187, 190, 204, 209, 220, 228, 236, 255, 264, 285, 295, 323, 330, 340, 354, 374, 380, 408, 418, 440, 456, 472, 510, 561, 570, 590, 627, 646, 649, 660, 680, 708, 748, 760, 836, 885, 935, 969, 1003, 1020, 1045, 1121, 1122, 1140, 1180, 1254, 1292, 1298, 1320, 1416, 1496, 1615, 1672, 1770, 1870, 1938, 1947, 2006, 2040, 2090, 2242, 2244, 2280, 2360, 2508, 2584, 2596, 2805, 3009, 3135, 3230, 3245, 3363, 3540, 3553, 3740, 3876, 3894, 4012, 4180, 4484, 4488, 4845, 5015, 5016, 5192, 5605, 5610, 6018, 6270, 6460, 6490, 6726, 7080, 7106, 7480, 7752, 7788, 8024, 8360, 8968, 9690, 9735, 10030, 10659, 11033, 11210, 11220, 12036, 12331, 12540, 12920, 12980, 13452, 14212, 15045, 15576, 16815, 17765, 19057, 19380, 19470, 20060, 21318, 22066, 22420, 22440, 24072, 24662, 25080, 25960, 26904, 28424, 30090, 33099, 33630, 35530, 36993, 38114, 38760, 38940, 40120, 42636, 44132, 44840, 49324, 53295, 55165, 57171, 60180, 61655, 66198, 67260, 71060, 73986, 76228, 77880, 85272, 88264, 95285, 98648, 106590, 110330, 114342, 120360, 123310, 132396, 134520, 142120, 147972, 152456, 165495, 184965, 190570, 209627, 213180, 220660, 228684, 246620, 264792, 285855, 295944, 330990, 369930, 381140, 419254, 426360, 441320, 457368, 493240, 571710, 628881, 661980, 739860, 762280, 838508, 1048135, 1143420, 1257762, 1323960, 1479720, 1677016, 2096270, 2286840, 2515524, 3144405, 4192540, 5031048, 6288810, 8385080, 12577620, 25155240]

約数ペア:

[(1, 25155240), (2, 12577620), (3, 8385080), (4, 6288810), (5, 5031048), (6, 4192540), (8, 3144405), (10, 2515524), (11, 2286840), (12, 2096270), (15, 1677016), (17, 1479720), (19, 1323960), (20, 1257762), (22, 1143420), (24, 1048135), (30, 838508), (33, 762280), (34, 739860), (38, 661980), (40, 628881), (44, 571710), (51, 493240), (55, 457368), (57, 441320), (59, 426360), (60, 419254), (66, 381140), (68, 369930), (76, 330990), (85, 295944), (88, 285855), (95, 264792), (102, 246620), (110, 228684), (114, 220660), (118, 213180), (120, 209627), (132, 190570), (136, 184965), (152, 165495), (165, 152456), (170, 147972), (177, 142120), (187, 134520), (190, 132396), (204, 123310), (209, 120360), (220, 114342), (228, 110330), (236, 106590), (255, 98648), (264, 95285), (285, 88264), (295, 85272), (323, 77880), (330, 76228), (340, 73986), (354, 71060), (374, 67260), (380, 66198), (408, 61655), (418, 60180), (440, 57171), (456, 55165), (472, 53295), (510, 49324), (561, 44840), (570, 44132), (590, 42636), (627, 40120), (646, 38940), (649, 38760), (660, 38114), (680, 36993), (708, 35530), (748, 33630), (760, 33099), (836, 30090), (885, 28424), (935, 26904), (969, 25960), (1003, 25080), (1020, 24662), (1045, 24072), (1121, 22440), (1122, 22420), (1140, 22066), (1180, 21318), (1254, 20060), (1292, 19470), (1298, 19380), (1320, 19057), (1416, 17765), (1496, 16815), (1615, 15576), (1672, 15045), (1770, 14212), (1870, 13452), (1938, 12980), (1947, 12920), (2006, 12540), (2040, 12331), (2090, 12036), (2242, 11220), (2244, 11210), (2280, 11033), (2360, 10659), (2508, 10030), (2584, 9735), (2596, 9690), (2805, 8968), (3009, 8360), (3135, 8024), (3230, 7788), (3245, 7752), (3363, 7480), (3540, 7106), (3553, 7080), (3740, 6726), (3876, 6490), (3894, 6460), (4012, 6270), (4180, 6018), (4484, 5610), (4488, 5605), (4845, 5192), (5015, 5016)]