290479800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 979937280

約数和(自身を除く): 689457480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 167, 195, 200, 223, 260, 300, 312, 325, 334, 390, 446, 501, 520, 600, 650, 668, 669, 780, 835, 892, 975, 1002, 1115, 1300, 1336, 1338, 1560, 1670, 1784, 1950, 2004, 2171, 2230, 2505, 2600, 2676, 2899, 3340, 3345, 3900, 4008, 4175, 4342, 4460, 5010, 5352, 5575, 5798, 6513, 6680, 6690, 7800, 8350, 8684, 8697, 8920, 10020, 10855, 11150, 11596, 12525, 13026, 13380, 14495, 16700, 16725, 17368, 17394, 20040, 21710, 22300, 23192, 25050, 26052, 26760, 28990, 32565, 33400, 33450, 34788, 37241, 43420, 43485, 44600, 50100, 52104, 54275, 57980, 65130, 66900, 69576, 72475, 74482, 86840, 86970, 100200, 108550, 111723, 115960, 130260, 133800, 144950, 148964, 162825, 173940, 186205, 217100, 217425, 223446, 260520, 289900, 297928, 325650, 347880, 372410, 434200, 434850, 446892, 484133, 558615, 579800, 651300, 744820, 869700, 893784, 931025, 968266, 1117230, 1302600, 1452399, 1489640, 1739400, 1862050, 1936532, 2234460, 2420665, 2793075, 2904798, 3724100, 3873064, 4468920, 4841330, 5586150, 5809596, 7261995, 7448200, 9682660, 11172300, 11619192, 12103325, 14523990, 19365320, 22344600, 24206650, 29047980, 36309975, 48413300, 58095960, 72619950, 96826600, 145239900, 290479800]

約数ペア:

[(1, 290479800), (2, 145239900), (3, 96826600), (4, 72619950), (5, 58095960), (6, 48413300), (8, 36309975), (10, 29047980), (12, 24206650), (13, 22344600), (15, 19365320), (20, 14523990), (24, 12103325), (25, 11619192), (26, 11172300), (30, 9682660), (39, 7448200), (40, 7261995), (50, 5809596), (52, 5586150), (60, 4841330), (65, 4468920), (75, 3873064), (78, 3724100), (100, 2904798), (104, 2793075), (120, 2420665), (130, 2234460), (150, 1936532), (156, 1862050), (167, 1739400), (195, 1489640), (200, 1452399), (223, 1302600), (260, 1117230), (300, 968266), (312, 931025), (325, 893784), (334, 869700), (390, 744820), (446, 651300), (501, 579800), (520, 558615), (600, 484133), (650, 446892), (668, 434850), (669, 434200), (780, 372410), (835, 347880), (892, 325650), (975, 297928), (1002, 289900), (1115, 260520), (1300, 223446), (1336, 217425), (1338, 217100), (1560, 186205), (1670, 173940), (1784, 162825), (1950, 148964), (2004, 144950), (2171, 133800), (2230, 130260), (2505, 115960), (2600, 111723), (2676, 108550), (2899, 100200), (3340, 86970), (3345, 86840), (3900, 74482), (4008, 72475), (4175, 69576), (4342, 66900), (4460, 65130), (5010, 57980), (5352, 54275), (5575, 52104), (5798, 50100), (6513, 44600), (6680, 43485), (6690, 43420), (7800, 37241), (8350, 34788), (8684, 33450), (8697, 33400), (8920, 32565), (10020, 28990), (10855, 26760), (11150, 26052), (11596, 25050), (12525, 23192), (13026, 22300), (13380, 21710), (14495, 20040), (16700, 17394), (16725, 17368)]