859292480

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1789}}^1$

素因数の和:1904

約数の個数: 112

約数和(自身を含む): 2182368000

約数和(自身を除く): 1323075520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 320, 380, 395, 608, 632, 760, 790, 1216, 1264, 1501, 1520, 1580, 1789, 2528, 3002, 3040, 3160, 3578, 5056, 6004, 6080, 6320, 7156, 7505, 8945, 12008, 12640, 14312, 15010, 17890, 24016, 25280, 28624, 30020, 33991, 35780, 48032, 57248, 60040, 67982, 71560, 96064, 114496, 120080, 135964, 141331, 143120, 169955, 240160, 271928, 282662, 286240, 339910, 480320, 543856, 565324, 572480, 679820, 706655, 1087712, 1130648, 1359640, 1413310, 2175424, 2261296, 2685289, 2719280, 2826620, 4522592, 5370578, 5438560, 5653240, 9045184, 10741156, 10877120, 11306480, 13426445, 21482312, 22612960, 26852890, 42964624, 45225920, 53705780, 85929248, 107411560, 171858496, 214823120, 429646240, 859292480]

約数ペア:

[(1, 859292480), (2, 429646240), (4, 214823120), (5, 171858496), (8, 107411560), (10, 85929248), (16, 53705780), (19, 45225920), (20, 42964624), (32, 26852890), (38, 22612960), (40, 21482312), (64, 13426445), (76, 11306480), (79, 10877120), (80, 10741156), (95, 9045184), (152, 5653240), (158, 5438560), (160, 5370578), (190, 4522592), (304, 2826620), (316, 2719280), (320, 2685289), (380, 2261296), (395, 2175424), (608, 1413310), (632, 1359640), (760, 1130648), (790, 1087712), (1216, 706655), (1264, 679820), (1501, 572480), (1520, 565324), (1580, 543856), (1789, 480320), (2528, 339910), (3002, 286240), (3040, 282662), (3160, 271928), (3578, 240160), (5056, 169955), (6004, 143120), (6080, 141331), (6320, 135964), (7156, 120080), (7505, 114496), (8945, 96064), (12008, 71560), (12640, 67982), (14312, 60040), (15010, 57248), (17890, 48032), (24016, 35780), (25280, 33991), (28624, 30020)]