478640340

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{823}}^1$

素因数の和:1203

約数の個数: 120

約数和(自身を含む): 1507524480

約数和(自身を除く): 1028884140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 359, 405, 540, 718, 810, 823, 1077, 1436, 1620, 1646, 1795, 2154, 2469, 3231, 3292, 3590, 4115, 4308, 4938, 5385, 6462, 7180, 7407, 8230, 9693, 9876, 10770, 12345, 12924, 14814, 16155, 16460, 19386, 21540, 22221, 24690, 29079, 29628, 32310, 37035, 38772, 44442, 48465, 49380, 58158, 64620, 66663, 74070, 88884, 96930, 111105, 116316, 133326, 145395, 148140, 193860, 222210, 266652, 290790, 295457, 333315, 444420, 581580, 590914, 666630, 886371, 1181828, 1333260, 1477285, 1772742, 2659113, 2954570, 3545484, 4431855, 5318226, 5909140, 7977339, 8863710, 10636452, 13295565, 15954678, 17727420, 23932017, 26591130, 31909356, 39886695, 47864034, 53182260, 79773390, 95728068, 119660085, 159546780, 239320170, 478640340]

約数ペア:

[(1, 478640340), (2, 239320170), (3, 159546780), (4, 119660085), (5, 95728068), (6, 79773390), (9, 53182260), (10, 47864034), (12, 39886695), (15, 31909356), (18, 26591130), (20, 23932017), (27, 17727420), (30, 15954678), (36, 13295565), (45, 10636452), (54, 8863710), (60, 7977339), (81, 5909140), (90, 5318226), (108, 4431855), (135, 3545484), (162, 2954570), (180, 2659113), (270, 1772742), (324, 1477285), (359, 1333260), (405, 1181828), (540, 886371), (718, 666630), (810, 590914), (823, 581580), (1077, 444420), (1436, 333315), (1620, 295457), (1646, 290790), (1795, 266652), (2154, 222210), (2469, 193860), (3231, 148140), (3292, 145395), (3590, 133326), (4115, 116316), (4308, 111105), (4938, 96930), (5385, 88884), (6462, 74070), (7180, 66663), (7407, 64620), (8230, 58158), (9693, 49380), (9876, 48465), (10770, 44442), (12345, 38772), (12924, 37035), (14814, 32310), (16155, 29628), (16460, 29079), (19386, 24690), (21540, 22221)]