246790320

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2163

約数の個数: 160

約数和(自身を含む): 887086080

約数和(自身を除く): 640295760

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, 71, 80, 84, 105, 112, 120, 140, 142, 168, 210, 213, 240, 280, 284, 336, 355, 420, 426, 497, 560, 568, 710, 840, 852, 994, 1065, 1136, 1420, 1491, 1680, 1704, 1988, 2069, 2130, 2485, 2840, 2982, 3408, 3976, 4138, 4260, 4970, 5680, 5964, 6207, 7455, 7952, 8276, 8520, 9940, 10345, 11928, 12414, 14483, 14910, 16552, 17040, 19880, 20690, 23856, 24828, 28966, 29820, 31035, 33104, 39760, 41380, 43449, 49656, 57932, 59640, 62070, 72415, 82760, 86898, 99312, 115864, 119280, 124140, 144830, 146899, 165520, 173796, 217245, 231728, 248280, 289660, 293798, 347592, 434490, 440697, 496560, 579320, 587596, 695184, 734495, 868980, 881394, 1028293, 1158640, 1175192, 1468990, 1737960, 1762788, 2056586, 2203485, 2350384, 2937980, 3084879, 3475920, 3525576, 4113172, 4406970, 5141465, 5875960, 6169758, 7051152, 8226344, 8813940, 10282930, 11751920, 12339516, 15424395, 16452688, 17627880, 20565860, 24679032, 30848790, 35255760, 41131720, 49358064, 61697580, 82263440, 123395160, 246790320]

約数ペア:

[(1, 246790320), (2, 123395160), (3, 82263440), (4, 61697580), (5, 49358064), (6, 41131720), (7, 35255760), (8, 30848790), (10, 24679032), (12, 20565860), (14, 17627880), (15, 16452688), (16, 15424395), (20, 12339516), (21, 11751920), (24, 10282930), (28, 8813940), (30, 8226344), (35, 7051152), (40, 6169758), (42, 5875960), (48, 5141465), (56, 4406970), (60, 4113172), (70, 3525576), (71, 3475920), (80, 3084879), (84, 2937980), (105, 2350384), (112, 2203485), (120, 2056586), (140, 1762788), (142, 1737960), (168, 1468990), (210, 1175192), (213, 1158640), (240, 1028293), (280, 881394), (284, 868980), (336, 734495), (355, 695184), (420, 587596), (426, 579320), (497, 496560), (560, 440697), (568, 434490), (710, 347592), (840, 293798), (852, 289660), (994, 248280), (1065, 231728), (1136, 217245), (1420, 173796), (1491, 165520), (1680, 146899), (1704, 144830), (1988, 124140), (2069, 119280), (2130, 115864), (2485, 99312), (2840, 86898), (2982, 82760), (3408, 72415), (3976, 62070), (4138, 59640), (4260, 57932), (4970, 49656), (5680, 43449), (5964, 41380), (6207, 39760), (7455, 33104), (7952, 31035), (8276, 29820), (8520, 28966), (9940, 24828), (10345, 23856), (11928, 20690), (12414, 19880), (14483, 17040), (14910, 16552)]