244202520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 756469440

約数和(自身を除く): 512266920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 73, 120, 122, 146, 183, 219, 244, 292, 305, 365, 366, 438, 457, 488, 584, 610, 730, 732, 876, 914, 915, 1095, 1220, 1371, 1460, 1464, 1752, 1828, 1830, 2190, 2285, 2440, 2742, 2920, 3656, 3660, 4380, 4453, 4570, 5484, 6855, 7320, 8760, 8906, 9140, 10968, 13359, 13710, 17812, 18280, 22265, 26718, 27420, 27877, 33361, 35624, 44530, 53436, 54840, 55754, 66722, 66795, 83631, 89060, 100083, 106872, 111508, 133444, 133590, 139385, 166805, 167262, 178120, 200166, 223016, 266888, 267180, 278770, 333610, 334524, 400332, 418155, 500415, 534360, 557540, 667220, 669048, 800664, 836310, 1000830, 1115080, 1334440, 1672620, 2001660, 2035021, 3345240, 4003320, 4070042, 6105063, 8140084, 10175105, 12210126, 16280168, 20350210, 24420252, 30525315, 40700420, 48840504, 61050630, 81400840, 122101260, 244202520]

約数ペア:

[(1, 244202520), (2, 122101260), (3, 81400840), (4, 61050630), (5, 48840504), (6, 40700420), (8, 30525315), (10, 24420252), (12, 20350210), (15, 16280168), (20, 12210126), (24, 10175105), (30, 8140084), (40, 6105063), (60, 4070042), (61, 4003320), (73, 3345240), (120, 2035021), (122, 2001660), (146, 1672620), (183, 1334440), (219, 1115080), (244, 1000830), (292, 836310), (305, 800664), (365, 669048), (366, 667220), (438, 557540), (457, 534360), (488, 500415), (584, 418155), (610, 400332), (730, 334524), (732, 333610), (876, 278770), (914, 267180), (915, 266888), (1095, 223016), (1220, 200166), (1371, 178120), (1460, 167262), (1464, 166805), (1752, 139385), (1828, 133590), (1830, 133444), (2190, 111508), (2285, 106872), (2440, 100083), (2742, 89060), (2920, 83631), (3656, 66795), (3660, 66722), (4380, 55754), (4453, 54840), (4570, 53436), (5484, 44530), (6855, 35624), (7320, 33361), (8760, 27877), (8906, 27420), (9140, 26718), (10968, 22265), (13359, 18280), (13710, 17812)]