655824840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 2282152320

約数和(自身を除く): 1626327480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 47, 55, 60, 62, 66, 88, 93, 94, 110, 120, 121, 124, 132, 141, 155, 165, 186, 188, 220, 235, 242, 248, 264, 282, 310, 330, 341, 363, 372, 376, 440, 465, 470, 484, 517, 564, 605, 620, 660, 682, 705, 726, 744, 930, 940, 961, 968, 1023, 1034, 1128, 1210, 1240, 1320, 1364, 1410, 1452, 1457, 1551, 1705, 1815, 1860, 1880, 1922, 2046, 2068, 2420, 2585, 2728, 2820, 2883, 2904, 2914, 3102, 3410, 3630, 3720, 3751, 3844, 4092, 4136, 4371, 4805, 4840, 5115, 5170, 5640, 5687, 5766, 5828, 6204, 6820, 7260, 7285, 7502, 7688, 7755, 8184, 8742, 9610, 10230, 10340, 10571, 11253, 11374, 11532, 11656, 12408, 13640, 14415, 14520, 14570, 15004, 15510, 16027, 17061, 17484, 18755, 19220, 20460, 20680, 21142, 21855, 22506, 22748, 23064, 28435, 28830, 29140, 30008, 31020, 31713, 32054, 34122, 34968, 37510, 38440, 40920, 42284, 43710, 45012, 45167, 45496, 48081, 52855, 56265, 56870, 57660, 58280, 62040, 63426, 64108, 68244, 75020, 80135, 84568, 85305, 87420, 90024, 90334, 96162, 105710, 112530, 113740, 115320, 116281, 126852, 128216, 135501, 136488, 150040, 158565, 160270, 170610, 174840, 176297, 180668, 192324, 211420, 225060, 225835, 227480, 232562, 240405, 253704, 271002, 317130, 320540, 341220, 348843, 352594, 361336, 384648, 422840, 450120, 451670, 465124, 480810, 496837, 528891, 542004, 581405, 634260, 641080, 677505, 682440, 697686, 705188, 881485, 903340, 930248, 961620, 993674, 1057782, 1084008, 1162810, 1268520, 1355010, 1395372, 1410376, 1490511, 1744215, 1762970, 1806680, 1923240, 1987348, 2115564, 2325620, 2484185, 2644455, 2710020, 2790744, 2981022, 3488430, 3525940, 3974696, 4231128, 4651240, 4968370, 5288910, 5420040, 5465207, 5962044, 6976860, 7051880, 7452555, 9936740, 10577820, 10930414, 11924088, 13953720, 14905110, 16395621, 19873480, 21155640, 21860828, 27326035, 29810220, 32791242, 43721656, 54652070, 59620440, 65582484, 81978105, 109304140, 131164968, 163956210, 218608280, 327912420, 655824840]

約数ペア:

[(1, 655824840), (2, 327912420), (3, 218608280), (4, 163956210), (5, 131164968), (6, 109304140), (8, 81978105), (10, 65582484), (11, 59620440), (12, 54652070), (15, 43721656), (20, 32791242), (22, 29810220), (24, 27326035), (30, 21860828), (31, 21155640), (33, 19873480), (40, 16395621), (44, 14905110), (47, 13953720), (55, 11924088), (60, 10930414), (62, 10577820), (66, 9936740), (88, 7452555), (93, 7051880), (94, 6976860), (110, 5962044), (120, 5465207), (121, 5420040), (124, 5288910), (132, 4968370), (141, 4651240), (155, 4231128), (165, 3974696), (186, 3525940), (188, 3488430), (220, 2981022), (235, 2790744), (242, 2710020), (248, 2644455), (264, 2484185), (282, 2325620), (310, 2115564), (330, 1987348), (341, 1923240), (363, 1806680), (372, 1762970), (376, 1744215), (440, 1490511), (465, 1410376), (470, 1395372), (484, 1355010), (517, 1268520), (564, 1162810), (605, 1084008), (620, 1057782), (660, 993674), (682, 961620), (705, 930248), (726, 903340), (744, 881485), (930, 705188), (940, 697686), (961, 682440), (968, 677505), (1023, 641080), (1034, 634260), (1128, 581405), (1210, 542004), (1240, 528891), (1320, 496837), (1364, 480810), (1410, 465124), (1452, 451670), (1457, 450120), (1551, 422840), (1705, 384648), (1815, 361336), (1860, 352594), (1880, 348843), (1922, 341220), (2046, 320540), (2068, 317130), (2420, 271002), (2585, 253704), (2728, 240405), (2820, 232562), (2883, 227480), (2904, 225835), (2914, 225060), (3102, 211420), (3410, 192324), (3630, 180668), (3720, 176297), (3751, 174840), (3844, 170610), (4092, 160270), (4136, 158565), (4371, 150040), (4805, 136488), (4840, 135501), (5115, 128216), (5170, 126852), (5640, 116281), (5687, 115320), (5766, 113740), (5828, 112530), (6204, 105710), (6820, 96162), (7260, 90334), (7285, 90024), (7502, 87420), (7688, 85305), (7755, 84568), (8184, 80135), (8742, 75020), (9610, 68244), (10230, 64108), (10340, 63426), (10571, 62040), (11253, 58280), (11374, 57660), (11532, 56870), (11656, 56265), (12408, 52855), (13640, 48081), (14415, 45496), (14520, 45167), (14570, 45012), (15004, 43710), (15510, 42284), (16027, 40920), (17061, 38440), (17484, 37510), (18755, 34968), (19220, 34122), (20460, 32054), (20680, 31713), (21142, 31020), (21855, 30008), (22506, 29140), (22748, 28830), (23064, 28435)]