321513360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{907}}^1$

素因数の和:1141

約数の個数: 160

約数和(自身を含む): 1145736192

約数和(自身を除く): 824222832

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, 211, 240, 280, 336, 420, 422, 560, 633, 840, 844, 907, 1055, 1266, 1477, 1680, 1688, 1814, 2110, 2532, 2721, 2954, 3165, 3376, 3628, 4220, 4431, 4535, 5064, 5442, 5908, 6330, 6349, 7256, 7385, 8440, 8862, 9070, 10128, 10884, 11816, 12660, 12698, 13605, 14512, 14770, 16880, 17724, 18140, 19047, 21768, 22155, 23632, 25320, 25396, 27210, 29540, 31745, 35448, 36280, 38094, 43536, 44310, 50640, 50792, 54420, 59080, 63490, 70896, 72560, 76188, 88620, 95235, 101584, 108840, 118160, 126980, 152376, 177240, 190470, 191377, 217680, 253960, 304752, 354480, 380940, 382754, 507920, 574131, 761880, 765508, 956885, 1148262, 1339639, 1523760, 1531016, 1913770, 2296524, 2679278, 2870655, 3062032, 3827540, 4018917, 4593048, 5358556, 5741310, 6698195, 7655080, 8037834, 9186096, 10717112, 11482620, 13396390, 15310160, 16075668, 20094585, 21434224, 22965240, 26792780, 32151336, 40189170, 45930480, 53585560, 64302672, 80378340, 107171120, 160756680, 321513360]

約数ペア:

[(1, 321513360), (2, 160756680), (3, 107171120), (4, 80378340), (5, 64302672), (6, 53585560), (7, 45930480), (8, 40189170), (10, 32151336), (12, 26792780), (14, 22965240), (15, 21434224), (16, 20094585), (20, 16075668), (21, 15310160), (24, 13396390), (28, 11482620), (30, 10717112), (35, 9186096), (40, 8037834), (42, 7655080), (48, 6698195), (56, 5741310), (60, 5358556), (70, 4593048), (80, 4018917), (84, 3827540), (105, 3062032), (112, 2870655), (120, 2679278), (140, 2296524), (168, 1913770), (210, 1531016), (211, 1523760), (240, 1339639), (280, 1148262), (336, 956885), (420, 765508), (422, 761880), (560, 574131), (633, 507920), (840, 382754), (844, 380940), (907, 354480), (1055, 304752), (1266, 253960), (1477, 217680), (1680, 191377), (1688, 190470), (1814, 177240), (2110, 152376), (2532, 126980), (2721, 118160), (2954, 108840), (3165, 101584), (3376, 95235), (3628, 88620), (4220, 76188), (4431, 72560), (4535, 70896), (5064, 63490), (5442, 59080), (5908, 54420), (6330, 50792), (6349, 50640), (7256, 44310), (7385, 43536), (8440, 38094), (8862, 36280), (9070, 35448), (10128, 31745), (10884, 29540), (11816, 27210), (12660, 25396), (12698, 25320), (13605, 23632), (14512, 22155), (14770, 21768), (16880, 19047), (17724, 18140)]