284677680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{709}}^1$

素因数の和:971

約数の個数: 160

約数和(自身を含む): 1014220800

約数和(自身を除く): 729543120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 239, 240, 280, 336, 420, 478, 560, 709, 717, 840, 956, 1195, 1418, 1434, 1673, 1680, 1912, 2127, 2390, 2836, 2868, 3346, 3545, 3585, 3824, 4254, 4780, 4963, 5019, 5672, 5736, 6692, 7090, 7170, 8365, 8508, 9560, 9926, 10038, 10635, 11344, 11472, 13384, 14180, 14340, 14889, 16730, 17016, 19120, 19852, 20076, 21270, 24815, 25095, 26768, 28360, 28680, 29778, 33460, 34032, 39704, 40152, 42540, 49630, 50190, 56720, 57360, 59556, 66920, 74445, 79408, 80304, 85080, 99260, 100380, 119112, 133840, 148890, 169451, 170160, 198520, 200760, 238224, 297780, 338902, 397040, 401520, 508353, 595560, 677804, 847255, 1016706, 1186157, 1191120, 1355608, 1694510, 2033412, 2372314, 2541765, 2711216, 3389020, 3558471, 4066824, 4744628, 5083530, 5930785, 6778040, 7116942, 8133648, 9489256, 10167060, 11861570, 13556080, 14233884, 17792355, 18978512, 20334120, 23723140, 28467768, 35584710, 40668240, 47446280, 56935536, 71169420, 94892560, 142338840, 284677680]

約数ペア:

[(1, 284677680), (2, 142338840), (3, 94892560), (4, 71169420), (5, 56935536), (6, 47446280), (7, 40668240), (8, 35584710), (10, 28467768), (12, 23723140), (14, 20334120), (15, 18978512), (16, 17792355), (20, 14233884), (21, 13556080), (24, 11861570), (28, 10167060), (30, 9489256), (35, 8133648), (40, 7116942), (42, 6778040), (48, 5930785), (56, 5083530), (60, 4744628), (70, 4066824), (80, 3558471), (84, 3389020), (105, 2711216), (112, 2541765), (120, 2372314), (140, 2033412), (168, 1694510), (210, 1355608), (239, 1191120), (240, 1186157), (280, 1016706), (336, 847255), (420, 677804), (478, 595560), (560, 508353), (709, 401520), (717, 397040), (840, 338902), (956, 297780), (1195, 238224), (1418, 200760), (1434, 198520), (1673, 170160), (1680, 169451), (1912, 148890), (2127, 133840), (2390, 119112), (2836, 100380), (2868, 99260), (3346, 85080), (3545, 80304), (3585, 79408), (3824, 74445), (4254, 66920), (4780, 59556), (4963, 57360), (5019, 56720), (5672, 50190), (5736, 49630), (6692, 42540), (7090, 40152), (7170, 39704), (8365, 34032), (8508, 33460), (9560, 29778), (9926, 28680), (10038, 28360), (10635, 26768), (11344, 25095), (11472, 24815), (13384, 21270), (14180, 20076), (14340, 19852), (14889, 19120), (16730, 17016)]