491722920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{35023}}^1$

素因数の和:35056

約数の個数: 128

約数和(自身を含む): 1765209600

約数和(自身を除く): 1273486680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 35023, 70046, 105069, 140092, 175115, 210138, 280184, 315207, 350230, 420276, 455299, 525345, 630414, 700460, 840552, 910598, 945621, 1050690, 1260828, 1365897, 1400920, 1576035, 1821196, 1891242, 2101380, 2276495, 2521656, 2731794, 3152070, 3642392, 3782484, 4097691, 4202760, 4552990, 4728105, 5463588, 6304140, 6829485, 7564968, 8195382, 9105980, 9456210, 10927176, 12293073, 12608280, 13658970, 16390764, 18211960, 18912420, 20488455, 24586146, 27317940, 32781528, 37824840, 40976910, 49172292, 54635880, 61465365, 81953820, 98344584, 122930730, 163907640, 245861460, 491722920]

約数ペア:

[(1, 491722920), (2, 245861460), (3, 163907640), (4, 122930730), (5, 98344584), (6, 81953820), (8, 61465365), (9, 54635880), (10, 49172292), (12, 40976910), (13, 37824840), (15, 32781528), (18, 27317940), (20, 24586146), (24, 20488455), (26, 18912420), (27, 18211960), (30, 16390764), (36, 13658970), (39, 12608280), (40, 12293073), (45, 10927176), (52, 9456210), (54, 9105980), (60, 8195382), (65, 7564968), (72, 6829485), (78, 6304140), (90, 5463588), (104, 4728105), (108, 4552990), (117, 4202760), (120, 4097691), (130, 3782484), (135, 3642392), (156, 3152070), (180, 2731794), (195, 2521656), (216, 2276495), (234, 2101380), (260, 1891242), (270, 1821196), (312, 1576035), (351, 1400920), (360, 1365897), (390, 1260828), (468, 1050690), (520, 945621), (540, 910598), (585, 840552), (702, 700460), (780, 630414), (936, 525345), (1080, 455299), (1170, 420276), (1404, 350230), (1560, 315207), (1755, 280184), (2340, 210138), (2808, 175115), (3510, 140092), (4680, 105069), (7020, 70046), (14040, 35023)]