1538906880

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{57251}}^1$

素因数の和:57282

約数の個数: 144

約数和(自身を含む): 5617108224

約数和(自身を除く): 4078201344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 57251, 114502, 171753, 229004, 286255, 343506, 400757, 458008, 572510, 687012, 801514, 858765, 916016, 1145020, 1202271, 1374024, 1603028, 1717530, 1832032, 2003785, 2290040, 2404542, 2748048, 3206056, 3435060, 3664064, 4007570, 4580080, 4809084, 5496096, 6011355, 6412112, 6870120, 7328128, 8015140, 9160160, 9618168, 10992192, 12022710, 12824224, 13740240, 14656256, 16030280, 18320320, 19236336, 21984384, 24045420, 25648448, 27480480, 32060560, 36640640, 38472672, 43968768, 48090840, 51296896, 54960960, 64121120, 73281280, 76945344, 96181680, 102593792, 109921920, 128242240, 153890688, 192363360, 219843840, 256484480, 307781376, 384726720, 512968960, 769453440, 1538906880]

約数ペア:

[(1, 1538906880), (2, 769453440), (3, 512968960), (4, 384726720), (5, 307781376), (6, 256484480), (7, 219843840), (8, 192363360), (10, 153890688), (12, 128242240), (14, 109921920), (15, 102593792), (16, 96181680), (20, 76945344), (21, 73281280), (24, 64121120), (28, 54960960), (30, 51296896), (32, 48090840), (35, 43968768), (40, 38472672), (42, 36640640), (48, 32060560), (56, 27480480), (60, 25648448), (64, 24045420), (70, 21984384), (80, 19236336), (84, 18320320), (96, 16030280), (105, 14656256), (112, 13740240), (120, 12824224), (128, 12022710), (140, 10992192), (160, 9618168), (168, 9160160), (192, 8015140), (210, 7328128), (224, 6870120), (240, 6412112), (256, 6011355), (280, 5496096), (320, 4809084), (336, 4580080), (384, 4007570), (420, 3664064), (448, 3435060), (480, 3206056), (560, 2748048), (640, 2404542), (672, 2290040), (768, 2003785), (840, 1832032), (896, 1717530), (960, 1603028), (1120, 1374024), (1280, 1202271), (1344, 1145020), (1680, 916016), (1792, 858765), (1920, 801514), (2240, 687012), (2688, 572510), (3360, 458008), (3840, 400757), (4480, 343506), (5376, 286255), (6720, 229004), (8960, 171753), (13440, 114502), (26880, 57251)]