551091840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{22079}}^1$

素因数の和:22114

約数の個数: 128

約数和(自身を含む): 1891814400

約数和(自身を除く): 1340722560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 22079, 24960, 44158, 66237, 88316, 110395, 132474, 176632, 220790, 264948, 287027, 331185, 353264, 441580, 529896, 574054, 662370, 706528, 861081, 883160, 1059792, 1148108, 1324740, 1413056, 1435135, 1722162, 1766320, 2119584, 2296216, 2649480, 2826112, 2870270, 3444324, 3532640, 4239168, 4305405, 4592432, 5298960, 5740540, 6888648, 7065280, 8478336, 8610810, 9184864, 10597920, 11481080, 13777296, 14130560, 17221620, 18369728, 21195840, 22962160, 27554592, 34443240, 36739456, 42391680, 45924320, 55109184, 68886480, 91848640, 110218368, 137772960, 183697280, 275545920, 551091840]

約数ペア:

[(1, 551091840), (2, 275545920), (3, 183697280), (4, 137772960), (5, 110218368), (6, 91848640), (8, 68886480), (10, 55109184), (12, 45924320), (13, 42391680), (15, 36739456), (16, 34443240), (20, 27554592), (24, 22962160), (26, 21195840), (30, 18369728), (32, 17221620), (39, 14130560), (40, 13777296), (48, 11481080), (52, 10597920), (60, 9184864), (64, 8610810), (65, 8478336), (78, 7065280), (80, 6888648), (96, 5740540), (104, 5298960), (120, 4592432), (128, 4305405), (130, 4239168), (156, 3532640), (160, 3444324), (192, 2870270), (195, 2826112), (208, 2649480), (240, 2296216), (260, 2119584), (312, 1766320), (320, 1722162), (384, 1435135), (390, 1413056), (416, 1324740), (480, 1148108), (520, 1059792), (624, 883160), (640, 861081), (780, 706528), (832, 662370), (960, 574054), (1040, 529896), (1248, 441580), (1560, 353264), (1664, 331185), (1920, 287027), (2080, 264948), (2496, 220790), (3120, 176632), (4160, 132474), (4992, 110395), (6240, 88316), (8320, 66237), (12480, 44158), (22079, 24960)]