312510120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1229}}^1$

素因数の和:1419

約数の個数: 128

約数和(自身を含む): 1016668800

約数和(自身を除く): 704158680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 163, 195, 260, 312, 326, 390, 489, 520, 652, 780, 815, 978, 1229, 1304, 1560, 1630, 1956, 2119, 2445, 2458, 3260, 3687, 3912, 4238, 4890, 4916, 6145, 6357, 6520, 7374, 8476, 9780, 9832, 10595, 12290, 12714, 14748, 15977, 16952, 18435, 19560, 21190, 24580, 25428, 29496, 31785, 31954, 36870, 42380, 47931, 49160, 50856, 63570, 63908, 73740, 79885, 84760, 95862, 127140, 127816, 147480, 159770, 191724, 200327, 239655, 254280, 319540, 383448, 400654, 479310, 600981, 639080, 801308, 958620, 1001635, 1201962, 1602616, 1917240, 2003270, 2403924, 2604251, 3004905, 4006540, 4807848, 5208502, 6009810, 7812753, 8013080, 10417004, 12019620, 13021255, 15625506, 20834008, 24039240, 26042510, 31251012, 39063765, 52085020, 62502024, 78127530, 104170040, 156255060, 312510120]

約数ペア:

[(1, 312510120), (2, 156255060), (3, 104170040), (4, 78127530), (5, 62502024), (6, 52085020), (8, 39063765), (10, 31251012), (12, 26042510), (13, 24039240), (15, 20834008), (20, 15625506), (24, 13021255), (26, 12019620), (30, 10417004), (39, 8013080), (40, 7812753), (52, 6009810), (60, 5208502), (65, 4807848), (78, 4006540), (104, 3004905), (120, 2604251), (130, 2403924), (156, 2003270), (163, 1917240), (195, 1602616), (260, 1201962), (312, 1001635), (326, 958620), (390, 801308), (489, 639080), (520, 600981), (652, 479310), (780, 400654), (815, 383448), (978, 319540), (1229, 254280), (1304, 239655), (1560, 200327), (1630, 191724), (1956, 159770), (2119, 147480), (2445, 127816), (2458, 127140), (3260, 95862), (3687, 84760), (3912, 79885), (4238, 73740), (4890, 63908), (4916, 63570), (6145, 50856), (6357, 49160), (6520, 47931), (7374, 42380), (8476, 36870), (9780, 31954), (9832, 31785), (10595, 29496), (12290, 25428), (12714, 24580), (14748, 21190), (15977, 19560), (16952, 18435)]