288635880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3491}}^1$

素因数の和:3571

約数の個数: 128

約数和(自身を含む): 950382720

約数和(自身を除く): 661746840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 3491, 4134, 5512, 6360, 6890, 6982, 8268, 10335, 10473, 13780, 13964, 16536, 17455, 20670, 20946, 27560, 27928, 34910, 41340, 41892, 45383, 52365, 69820, 82680, 83784, 90766, 104730, 136149, 139640, 181532, 185023, 209460, 226915, 272298, 363064, 370046, 418920, 453830, 544596, 555069, 680745, 740092, 907660, 925115, 1089192, 1110138, 1361490, 1480184, 1815320, 1850230, 2220276, 2405299, 2722980, 2775345, 3700460, 4440552, 4810598, 5445960, 5550690, 7215897, 7400920, 9621196, 11101380, 12026495, 14431794, 19242392, 22202760, 24052990, 28863588, 36079485, 48105980, 57727176, 72158970, 96211960, 144317940, 288635880]

約数ペア:

[(1, 288635880), (2, 144317940), (3, 96211960), (4, 72158970), (5, 57727176), (6, 48105980), (8, 36079485), (10, 28863588), (12, 24052990), (13, 22202760), (15, 19242392), (20, 14431794), (24, 12026495), (26, 11101380), (30, 9621196), (39, 7400920), (40, 7215897), (52, 5550690), (53, 5445960), (60, 4810598), (65, 4440552), (78, 3700460), (104, 2775345), (106, 2722980), (120, 2405299), (130, 2220276), (156, 1850230), (159, 1815320), (195, 1480184), (212, 1361490), (260, 1110138), (265, 1089192), (312, 925115), (318, 907660), (390, 740092), (424, 680745), (520, 555069), (530, 544596), (636, 453830), (689, 418920), (780, 370046), (795, 363064), (1060, 272298), (1272, 226915), (1378, 209460), (1560, 185023), (1590, 181532), (2067, 139640), (2120, 136149), (2756, 104730), (3180, 90766), (3445, 83784), (3491, 82680), (4134, 69820), (5512, 52365), (6360, 45383), (6890, 41892), (6982, 41340), (8268, 34910), (10335, 27928), (10473, 27560), (13780, 20946), (13964, 20670), (16536, 17455)]