479442840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1193}}^1$

素因数の和:1421

約数の個数: 128

約数和(自身を含む): 1531949760

約数和(自身を除く): 1052506920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 197, 204, 255, 340, 394, 408, 510, 591, 680, 788, 985, 1020, 1182, 1193, 1576, 1970, 2040, 2364, 2386, 2955, 3349, 3579, 3940, 4728, 4772, 5910, 5965, 6698, 7158, 7880, 9544, 10047, 11820, 11930, 13396, 14316, 16745, 17895, 20094, 20281, 23640, 23860, 26792, 28632, 33490, 35790, 40188, 40562, 47720, 50235, 60843, 66980, 71580, 80376, 81124, 100470, 101405, 121686, 133960, 143160, 162248, 200940, 202810, 235021, 243372, 304215, 401880, 405620, 470042, 486744, 608430, 705063, 811240, 940084, 1175105, 1216860, 1410126, 1880168, 2350210, 2433720, 2820252, 3525315, 3995357, 4700420, 5640504, 7050630, 7990714, 9400840, 11986071, 14101260, 15981428, 19976785, 23972142, 28202520, 31962856, 39953570, 47944284, 59930355, 79907140, 95888568, 119860710, 159814280, 239721420, 479442840]

約数ペア:

[(1, 479442840), (2, 239721420), (3, 159814280), (4, 119860710), (5, 95888568), (6, 79907140), (8, 59930355), (10, 47944284), (12, 39953570), (15, 31962856), (17, 28202520), (20, 23972142), (24, 19976785), (30, 15981428), (34, 14101260), (40, 11986071), (51, 9400840), (60, 7990714), (68, 7050630), (85, 5640504), (102, 4700420), (120, 3995357), (136, 3525315), (170, 2820252), (197, 2433720), (204, 2350210), (255, 1880168), (340, 1410126), (394, 1216860), (408, 1175105), (510, 940084), (591, 811240), (680, 705063), (788, 608430), (985, 486744), (1020, 470042), (1182, 405620), (1193, 401880), (1576, 304215), (1970, 243372), (2040, 235021), (2364, 202810), (2386, 200940), (2955, 162248), (3349, 143160), (3579, 133960), (3940, 121686), (4728, 101405), (4772, 100470), (5910, 81124), (5965, 80376), (6698, 71580), (7158, 66980), (7880, 60843), (9544, 50235), (10047, 47720), (11820, 40562), (11930, 40188), (13396, 35790), (14316, 33490), (16745, 28632), (17895, 26792), (20094, 23860), (20281, 23640)]