286280040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1877}}^1$

素因数の和:1963

約数の個数: 128

約数和(自身を含む): 908651520

約数和(自身を除く): 622371480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 984, 1230, 1240, 1271, 1640, 1860, 1877, 2460, 2542, 3720, 3754, 3813, 4920, 5084, 5631, 6355, 7508, 7626, 9385, 10168, 11262, 12710, 15016, 15252, 18770, 19065, 22524, 25420, 28155, 30504, 37540, 38130, 45048, 50840, 56310, 58187, 75080, 76260, 76957, 112620, 116374, 152520, 153914, 174561, 225240, 230871, 232748, 290935, 307828, 349122, 384785, 461742, 465496, 581870, 615656, 698244, 769570, 872805, 923484, 1154355, 1163740, 1396488, 1539140, 1745610, 1846968, 2308710, 2327480, 2385667, 3078280, 3491220, 4617420, 4771334, 6982440, 7157001, 9234840, 9542668, 11928335, 14314002, 19085336, 23856670, 28628004, 35785005, 47713340, 57256008, 71570010, 95426680, 143140020, 286280040]

約数ペア:

[(1, 286280040), (2, 143140020), (3, 95426680), (4, 71570010), (5, 57256008), (6, 47713340), (8, 35785005), (10, 28628004), (12, 23856670), (15, 19085336), (20, 14314002), (24, 11928335), (30, 9542668), (31, 9234840), (40, 7157001), (41, 6982440), (60, 4771334), (62, 4617420), (82, 3491220), (93, 3078280), (120, 2385667), (123, 2327480), (124, 2308710), (155, 1846968), (164, 1745610), (186, 1539140), (205, 1396488), (246, 1163740), (248, 1154355), (310, 923484), (328, 872805), (372, 769570), (410, 698244), (465, 615656), (492, 581870), (615, 465496), (620, 461742), (744, 384785), (820, 349122), (930, 307828), (984, 290935), (1230, 232748), (1240, 230871), (1271, 225240), (1640, 174561), (1860, 153914), (1877, 152520), (2460, 116374), (2542, 112620), (3720, 76957), (3754, 76260), (3813, 75080), (4920, 58187), (5084, 56310), (5631, 50840), (6355, 45048), (7508, 38130), (7626, 37540), (9385, 30504), (10168, 28155), (11262, 25420), (12710, 22524), (15016, 19065), (15252, 18770)]