2480960070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1307

約数の個数: 128

約数和(自身を含む): 6858362880

約数和(自身を除く): 4377402810

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 310, 313, 465, 558, 626, 837, 930, 939, 947, 1395, 1565, 1674, 1878, 1894, 2790, 2817, 2841, 3130, 4185, 4695, 4735, 5634, 5682, 8370, 8451, 8523, 9390, 9470, 9703, 14085, 14205, 16902, 17046, 19406, 25569, 28170, 28410, 29109, 29357, 42255, 42615, 48515, 51138, 58218, 58714, 84510, 85230, 87327, 88071, 97030, 127845, 145545, 146785, 174654, 176142, 255690, 261981, 264213, 291090, 293570, 296411, 436635, 440355, 523962, 528426, 592822, 792639, 873270, 880710, 889233, 1309905, 1321065, 1482055, 1585278, 1778466, 2619810, 2642130, 2667699, 2964110, 3963195, 4446165, 5335398, 7926390, 8003097, 8892330, 9188741, 13338495, 16006194, 18377482, 26676990, 27566223, 40015485, 45943705, 55132446, 80030970, 82698669, 91887410, 137831115, 165397338, 248096007, 275662230, 413493345, 496192014, 826986690, 1240480035, 2480960070]

約数ペア:

[(1, 2480960070), (2, 1240480035), (3, 826986690), (5, 496192014), (6, 413493345), (9, 275662230), (10, 248096007), (15, 165397338), (18, 137831115), (27, 91887410), (30, 82698669), (31, 80030970), (45, 55132446), (54, 45943705), (62, 40015485), (90, 27566223), (93, 26676990), (135, 18377482), (155, 16006194), (186, 13338495), (270, 9188741), (279, 8892330), (310, 8003097), (313, 7926390), (465, 5335398), (558, 4446165), (626, 3963195), (837, 2964110), (930, 2667699), (939, 2642130), (947, 2619810), (1395, 1778466), (1565, 1585278), (1674, 1482055), (1878, 1321065), (1894, 1309905), (2790, 889233), (2817, 880710), (2841, 873270), (3130, 792639), (4185, 592822), (4695, 528426), (4735, 523962), (5634, 440355), (5682, 436635), (8370, 296411), (8451, 293570), (8523, 291090), (9390, 264213), (9470, 261981), (9703, 255690), (14085, 176142), (14205, 174654), (16902, 146785), (17046, 145545), (19406, 127845), (25569, 97030), (28170, 88071), (28410, 87327), (29109, 85230), (29357, 84510), (42255, 58714), (42615, 58218), (48515, 51138)]