320426184

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{283}}^1$

素因数の和:515

約数の個数: 128

約数和(自身を含む): 916070400

約数和(自身を除く): 595644216

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 191, 228, 247, 283, 312, 382, 456, 494, 566, 573, 741, 764, 849, 988, 1132, 1146, 1482, 1528, 1698, 1976, 2264, 2292, 2483, 2964, 3396, 3629, 3679, 4584, 4966, 5377, 5928, 6792, 7258, 7358, 7449, 9932, 10754, 10887, 11037, 14516, 14716, 14898, 16131, 19864, 21508, 21774, 22074, 29032, 29432, 29796, 32262, 43016, 43548, 44148, 47177, 54053, 59592, 64524, 69901, 87096, 88296, 94354, 108106, 129048, 139802, 141531, 162159, 188708, 209703, 216212, 279604, 283062, 324318, 377416, 419406, 432424, 559208, 566124, 648636, 702689, 838812, 1027007, 1132248, 1297272, 1405378, 1677624, 2054014, 2108067, 2810756, 3081021, 4108028, 4216134, 5621512, 6162042, 8216056, 8432268, 12324084, 13351091, 16864536, 24648168, 26702182, 40053273, 53404364, 80106546, 106808728, 160213092, 320426184]

約数ペア:

[(1, 320426184), (2, 160213092), (3, 106808728), (4, 80106546), (6, 53404364), (8, 40053273), (12, 26702182), (13, 24648168), (19, 16864536), (24, 13351091), (26, 12324084), (38, 8432268), (39, 8216056), (52, 6162042), (57, 5621512), (76, 4216134), (78, 4108028), (104, 3081021), (114, 2810756), (152, 2108067), (156, 2054014), (191, 1677624), (228, 1405378), (247, 1297272), (283, 1132248), (312, 1027007), (382, 838812), (456, 702689), (494, 648636), (566, 566124), (573, 559208), (741, 432424), (764, 419406), (849, 377416), (988, 324318), (1132, 283062), (1146, 279604), (1482, 216212), (1528, 209703), (1698, 188708), (1976, 162159), (2264, 141531), (2292, 139802), (2483, 129048), (2964, 108106), (3396, 94354), (3629, 88296), (3679, 87096), (4584, 69901), (4966, 64524), (5377, 59592), (5928, 54053), (6792, 47177), (7258, 44148), (7358, 43548), (7449, 43016), (9932, 32262), (10754, 29796), (10887, 29432), (11037, 29032), (14516, 22074), (14716, 21774), (14898, 21508), (16131, 19864)]