248425080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2669

約数の個数: 128

約数和(自身を含む): 806215680

約数和(自身を除く): 557790600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 47, 51, 60, 68, 85, 94, 102, 120, 136, 141, 170, 188, 204, 235, 255, 282, 340, 376, 408, 470, 510, 564, 680, 705, 799, 940, 1020, 1128, 1410, 1598, 1880, 2040, 2397, 2591, 2820, 3196, 3995, 4794, 5182, 5640, 6392, 7773, 7990, 9588, 10364, 11985, 12955, 15546, 15980, 19176, 20728, 23970, 25910, 31092, 31960, 38865, 44047, 47940, 51820, 62184, 77730, 88094, 95880, 103640, 121777, 132141, 155460, 176188, 220235, 243554, 264282, 310920, 352376, 365331, 440470, 487108, 528564, 608885, 660705, 730662, 880940, 974216, 1057128, 1217770, 1321410, 1461324, 1761880, 1826655, 2070209, 2435540, 2642820, 2922648, 3653310, 4140418, 4871080, 5285640, 6210627, 7306620, 8280836, 10351045, 12421254, 14613240, 16561672, 20702090, 24842508, 31053135, 41404180, 49685016, 62106270, 82808360, 124212540, 248425080]

約数ペア:

[(1, 248425080), (2, 124212540), (3, 82808360), (4, 62106270), (5, 49685016), (6, 41404180), (8, 31053135), (10, 24842508), (12, 20702090), (15, 16561672), (17, 14613240), (20, 12421254), (24, 10351045), (30, 8280836), (34, 7306620), (40, 6210627), (47, 5285640), (51, 4871080), (60, 4140418), (68, 3653310), (85, 2922648), (94, 2642820), (102, 2435540), (120, 2070209), (136, 1826655), (141, 1761880), (170, 1461324), (188, 1321410), (204, 1217770), (235, 1057128), (255, 974216), (282, 880940), (340, 730662), (376, 660705), (408, 608885), (470, 528564), (510, 487108), (564, 440470), (680, 365331), (705, 352376), (799, 310920), (940, 264282), (1020, 243554), (1128, 220235), (1410, 176188), (1598, 155460), (1880, 132141), (2040, 121777), (2397, 103640), (2591, 95880), (2820, 88094), (3196, 77730), (3995, 62184), (4794, 51820), (5182, 47940), (5640, 44047), (6392, 38865), (7773, 31960), (7990, 31092), (9588, 25910), (10364, 23970), (11985, 20728), (12955, 19176), (15546, 15980)]