407875680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9137}}^1$

素因数の和:9189

約数の個数: 144

約数和(自身を含む): 1436932224

約数和(自身を除く): 1029056544

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 9137, 11160, 14880, 18274, 22320, 27411, 36548, 44640, 45685, 54822, 73096, 82233, 91370, 109644, 137055, 146192, 164466, 182740, 219288, 274110, 283247, 292384, 328932, 365480, 411165, 438576, 548220, 566494, 657864, 730960, 822330, 849741, 877152, 1096440, 1132988, 1315728, 1416235, 1461920, 1644660, 1699482, 2192880, 2265976, 2549223, 2631456, 2832470, 3289320, 3398964, 4248705, 4385760, 4531952, 5098446, 5664940, 6578640, 6797928, 8497410, 9063904, 10196892, 11329880, 12746115, 13157280, 13595856, 16994820, 20393784, 22659760, 25492230, 27191712, 33989640, 40787568, 45319520, 50984460, 67979280, 81575136, 101968920, 135958560, 203937840, 407875680]

約数ペア:

[(1, 407875680), (2, 203937840), (3, 135958560), (4, 101968920), (5, 81575136), (6, 67979280), (8, 50984460), (9, 45319520), (10, 40787568), (12, 33989640), (15, 27191712), (16, 25492230), (18, 22659760), (20, 20393784), (24, 16994820), (30, 13595856), (31, 13157280), (32, 12746115), (36, 11329880), (40, 10196892), (45, 9063904), (48, 8497410), (60, 6797928), (62, 6578640), (72, 5664940), (80, 5098446), (90, 4531952), (93, 4385760), (96, 4248705), (120, 3398964), (124, 3289320), (144, 2832470), (155, 2631456), (160, 2549223), (180, 2265976), (186, 2192880), (240, 1699482), (248, 1644660), (279, 1461920), (288, 1416235), (310, 1315728), (360, 1132988), (372, 1096440), (465, 877152), (480, 849741), (496, 822330), (558, 730960), (620, 657864), (720, 566494), (744, 548220), (930, 438576), (992, 411165), (1116, 365480), (1240, 328932), (1395, 292384), (1440, 283247), (1488, 274110), (1860, 219288), (2232, 182740), (2480, 164466), (2790, 146192), (2976, 137055), (3720, 109644), (4464, 91370), (4960, 82233), (5580, 73096), (7440, 54822), (8928, 45685), (9137, 44640), (11160, 36548), (14880, 27411), (18274, 22320)]