1285042.00000000

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1$

素因数の和:958

約数の個数: 144

約数和(自身を含む): 84389760

約数和(自身を除く): 60734700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 919, 990, 1170, 1287, 1430, 1716, 1838, 1980, 2145, 2340, 2574, 2757, 2860, 3676, 4290, 4595, 5148, 5514, 6435, 8271, 8580, 9190, 10109, 11028, 11947, 12870, 13785, 16542, 18380, 20218, 23894, 25740, 27570, 30327, 33084, 35841, 40436, 41355, 47788, 50545, 55140, 59735, 60654, 71682, 82710, 90981, 101090, 107523, 119470, 121308, 131417, 143364, 151635, 165420, 179205, 181962, 202180, 215046, 238940, 262834, 303270, 358410, 363924, 394251, 430092, 454905, 525668, 537615, 606540, 657085, 716820, 788502, 909810, 1075230, 1182753, 1314170, 1577004, 1819620, 1971255, 2150460, 2365506, 2628340, 3942510, 4731012, 5913765, 7885020, 11827530, 23655060]

約数ペア:

[(1, 23655060), (2, 11827530), (3, 7885020), (4, 5913765), (5, 4731012), (6, 3942510), (9, 2628340), (10, 2365506), (11, 2150460), (12, 1971255), (13, 1819620), (15, 1577004), (18, 1314170), (20, 1182753), (22, 1075230), (26, 909810), (30, 788502), (33, 716820), (36, 657085), (39, 606540), (44, 537615), (45, 525668), (52, 454905), (55, 430092), (60, 394251), (65, 363924), (66, 358410), (78, 303270), (90, 262834), (99, 238940), (110, 215046), (117, 202180), (130, 181962), (132, 179205), (143, 165420), (156, 151635), (165, 143364), (180, 131417), (195, 121308), (198, 119470), (220, 107523), (234, 101090), (260, 90981), (286, 82710), (330, 71682), (390, 60654), (396, 59735), (429, 55140), (468, 50545), (495, 47788), (572, 41355), (585, 40436), (660, 35841), (715, 33084), (780, 30327), (858, 27570), (919, 25740), (990, 23894), (1170, 20218), (1287, 18380), (1430, 16542), (1716, 13785), (1838, 12870), (1980, 11947), (2145, 11028), (2340, 10109), (2574, 9190), (2757, 8580), (2860, 8271), (3676, 6435), (4290, 5514), (4595, 5148)]