427208040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{56509}}^1$

素因数の和:56536

約数の個数: 128

約数和(自身を含む): 1627488000

約数和(自身を除く): 1200279960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 56509, 113018, 169527, 226036, 282545, 339054, 395563, 452072, 508581, 565090, 678108, 791126, 847635, 1017162, 1130180, 1186689, 1356216, 1525743, 1582252, 1695270, 1977815, 2034324, 2260360, 2373378, 2542905, 3051486, 3164504, 3390540, 3560067, 3955630, 4068648, 4746756, 5085810, 5933445, 6102972, 6781080, 7120134, 7628715, 7911260, 9493512, 10171620, 10680201, 11866890, 12205944, 14240268, 15257430, 15822520, 17800335, 20343240, 21360402, 23733780, 28480536, 30514860, 35600670, 42720804, 47467560, 53401005, 61029720, 71201340, 85441608, 106802010, 142402680, 213604020, 427208040]

約数ペア:

[(1, 427208040), (2, 213604020), (3, 142402680), (4, 106802010), (5, 85441608), (6, 71201340), (7, 61029720), (8, 53401005), (9, 47467560), (10, 42720804), (12, 35600670), (14, 30514860), (15, 28480536), (18, 23733780), (20, 21360402), (21, 20343240), (24, 17800335), (27, 15822520), (28, 15257430), (30, 14240268), (35, 12205944), (36, 11866890), (40, 10680201), (42, 10171620), (45, 9493512), (54, 7911260), (56, 7628715), (60, 7120134), (63, 6781080), (70, 6102972), (72, 5933445), (84, 5085810), (90, 4746756), (105, 4068648), (108, 3955630), (120, 3560067), (126, 3390540), (135, 3164504), (140, 3051486), (168, 2542905), (180, 2373378), (189, 2260360), (210, 2034324), (216, 1977815), (252, 1695270), (270, 1582252), (280, 1525743), (315, 1356216), (360, 1186689), (378, 1130180), (420, 1017162), (504, 847635), (540, 791126), (630, 678108), (756, 565090), (840, 508581), (945, 452072), (1080, 395563), (1260, 339054), (1512, 282545), (1890, 226036), (2520, 169527), (3780, 113018), (7560, 56509)]