242684000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^2\times {\mathrm{359}}^1$

素因数の和:410

約数の個数: 144

約数和(自身を含む): 647468640

約数和(自身を除く): 404784640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 125, 130, 160, 169, 200, 208, 250, 260, 325, 338, 359, 400, 416, 500, 520, 650, 676, 718, 800, 845, 1000, 1040, 1300, 1352, 1436, 1625, 1690, 1795, 2000, 2080, 2600, 2704, 2872, 3250, 3380, 3590, 4000, 4225, 4667, 5200, 5408, 5744, 6500, 6760, 7180, 8450, 8975, 9334, 10400, 11488, 13000, 13520, 14360, 16900, 17950, 18668, 21125, 23335, 26000, 27040, 28720, 33800, 35900, 37336, 42250, 44875, 46670, 52000, 57440, 60671, 67600, 71800, 74672, 84500, 89750, 93340, 116675, 121342, 135200, 143600, 149344, 169000, 179500, 186680, 233350, 242684, 287200, 303355, 338000, 359000, 373360, 466700, 485368, 583375, 606710, 676000, 718000, 746720, 933400, 970736, 1166750, 1213420, 1436000, 1516775, 1866800, 1941472, 2333500, 2426840, 3033550, 3733600, 4667000, 4853680, 6067100, 7583875, 9334000, 9707360, 12134200, 15167750, 18668000, 24268400, 30335500, 48536800, 60671000, 121342000, 242684000]

約数ペア:

[(1, 242684000), (2, 121342000), (4, 60671000), (5, 48536800), (8, 30335500), (10, 24268400), (13, 18668000), (16, 15167750), (20, 12134200), (25, 9707360), (26, 9334000), (32, 7583875), (40, 6067100), (50, 4853680), (52, 4667000), (65, 3733600), (80, 3033550), (100, 2426840), (104, 2333500), (125, 1941472), (130, 1866800), (160, 1516775), (169, 1436000), (200, 1213420), (208, 1166750), (250, 970736), (260, 933400), (325, 746720), (338, 718000), (359, 676000), (400, 606710), (416, 583375), (500, 485368), (520, 466700), (650, 373360), (676, 359000), (718, 338000), (800, 303355), (845, 287200), (1000, 242684), (1040, 233350), (1300, 186680), (1352, 179500), (1436, 169000), (1625, 149344), (1690, 143600), (1795, 135200), (2000, 121342), (2080, 116675), (2600, 93340), (2704, 89750), (2872, 84500), (3250, 74672), (3380, 71800), (3590, 67600), (4000, 60671), (4225, 57440), (4667, 52000), (5200, 46670), (5408, 44875), (5744, 42250), (6500, 37336), (6760, 35900), (7180, 33800), (8450, 28720), (8975, 27040), (9334, 26000), (10400, 23335), (11488, 21125), (13000, 18668), (13520, 17950), (14360, 16900)]