402732160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{383}}^1$

素因数の和:486

約数の個数: 128

約数和(自身を含む): 1015234560

約数和(自身を除く): 612502400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 128, 155, 160, 212, 248, 265, 310, 320, 383, 424, 496, 530, 620, 640, 766, 848, 992, 1060, 1240, 1532, 1643, 1696, 1915, 1984, 2120, 2480, 3064, 3286, 3392, 3830, 3968, 4240, 4960, 6128, 6572, 6784, 7660, 8215, 8480, 9920, 11873, 12256, 13144, 15320, 16430, 16960, 19840, 20299, 23746, 24512, 26288, 30640, 32860, 33920, 40598, 47492, 49024, 52576, 59365, 61280, 65720, 81196, 94984, 101495, 105152, 118730, 122560, 131440, 162392, 189968, 202990, 210304, 237460, 245120, 262880, 324784, 379936, 405980, 474920, 525760, 629269, 649568, 759872, 811960, 949840, 1051520, 1258538, 1299136, 1519744, 1623920, 1899680, 2517076, 2598272, 3146345, 3247840, 3799360, 5034152, 6292690, 6495680, 7598720, 10068304, 12585380, 12991360, 20136608, 25170760, 40273216, 50341520, 80546432, 100683040, 201366080, 402732160]

約数ペア:

[(1, 402732160), (2, 201366080), (4, 100683040), (5, 80546432), (8, 50341520), (10, 40273216), (16, 25170760), (20, 20136608), (31, 12991360), (32, 12585380), (40, 10068304), (53, 7598720), (62, 6495680), (64, 6292690), (80, 5034152), (106, 3799360), (124, 3247840), (128, 3146345), (155, 2598272), (160, 2517076), (212, 1899680), (248, 1623920), (265, 1519744), (310, 1299136), (320, 1258538), (383, 1051520), (424, 949840), (496, 811960), (530, 759872), (620, 649568), (640, 629269), (766, 525760), (848, 474920), (992, 405980), (1060, 379936), (1240, 324784), (1532, 262880), (1643, 245120), (1696, 237460), (1915, 210304), (1984, 202990), (2120, 189968), (2480, 162392), (3064, 131440), (3286, 122560), (3392, 118730), (3830, 105152), (3968, 101495), (4240, 94984), (4960, 81196), (6128, 65720), (6572, 61280), (6784, 59365), (7660, 52576), (8215, 49024), (8480, 47492), (9920, 40598), (11873, 33920), (12256, 32860), (13144, 30640), (15320, 26288), (16430, 24512), (16960, 23746), (19840, 20299)]