1249395280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{3547}}^1$

素因数の和:3621

約数の個数: 160

約数和(自身を含む): 3611126016

約数和(自身を除く): 2361730736

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 74, 80, 85, 112, 119, 136, 140, 148, 170, 185, 238, 259, 272, 280, 296, 340, 370, 476, 518, 560, 592, 595, 629, 680, 740, 952, 1036, 1190, 1258, 1295, 1360, 1480, 1904, 2072, 2380, 2516, 2590, 2960, 3145, 3547, 4144, 4403, 4760, 5032, 5180, 6290, 7094, 8806, 9520, 10064, 10360, 12580, 14188, 17612, 17735, 20720, 22015, 24829, 25160, 28376, 35224, 35470, 44030, 49658, 50320, 56752, 60299, 70448, 70940, 88060, 99316, 120598, 124145, 131239, 141880, 176120, 198632, 241196, 248290, 262478, 283760, 301495, 352240, 397264, 422093, 482392, 496580, 524956, 602990, 656195, 844186, 918673, 964784, 993160, 1049912, 1205980, 1312390, 1688372, 1837346, 1986320, 2099824, 2110465, 2231063, 2411960, 2624780, 3376744, 3674692, 4220930, 4462126, 4593365, 4823920, 5249560, 6753488, 7349384, 8441860, 8924252, 9186730, 10499120, 11155315, 14698768, 15617441, 16883720, 17848504, 18373460, 22310630, 31234882, 33767440, 35697008, 36746920, 44621260, 62469764, 73493840, 78087205, 89242520, 124939528, 156174410, 178485040, 249879056, 312348820, 624697640, 1249395280]

約数ペア:

[(1, 1249395280), (2, 624697640), (4, 312348820), (5, 249879056), (7, 178485040), (8, 156174410), (10, 124939528), (14, 89242520), (16, 78087205), (17, 73493840), (20, 62469764), (28, 44621260), (34, 36746920), (35, 35697008), (37, 33767440), (40, 31234882), (56, 22310630), (68, 18373460), (70, 17848504), (74, 16883720), (80, 15617441), (85, 14698768), (112, 11155315), (119, 10499120), (136, 9186730), (140, 8924252), (148, 8441860), (170, 7349384), (185, 6753488), (238, 5249560), (259, 4823920), (272, 4593365), (280, 4462126), (296, 4220930), (340, 3674692), (370, 3376744), (476, 2624780), (518, 2411960), (560, 2231063), (592, 2110465), (595, 2099824), (629, 1986320), (680, 1837346), (740, 1688372), (952, 1312390), (1036, 1205980), (1190, 1049912), (1258, 993160), (1295, 964784), (1360, 918673), (1480, 844186), (1904, 656195), (2072, 602990), (2380, 524956), (2516, 496580), (2590, 482392), (2960, 422093), (3145, 397264), (3547, 352240), (4144, 301495), (4403, 283760), (4760, 262478), (5032, 248290), (5180, 241196), (6290, 198632), (7094, 176120), (8806, 141880), (9520, 131239), (10064, 124145), (10360, 120598), (12580, 99316), (14188, 88060), (17612, 70940), (17735, 70448), (20720, 60299), (22015, 56752), (24829, 50320), (25160, 49658), (28376, 44030), (35224, 35470)]