177679320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 256

約数和(自身を含む): 670602240

約数和(自身を除く): 492922920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 53, 56, 60, 65, 70, 78, 84, 91, 104, 105, 106, 120, 130, 140, 156, 159, 168, 182, 195, 210, 212, 260, 265, 273, 280, 307, 312, 318, 364, 371, 390, 420, 424, 455, 520, 530, 546, 614, 636, 689, 728, 742, 780, 795, 840, 910, 921, 1060, 1092, 1113, 1228, 1272, 1365, 1378, 1484, 1535, 1560, 1590, 1820, 1842, 1855, 2067, 2120, 2149, 2184, 2226, 2456, 2730, 2756, 2968, 3070, 3180, 3445, 3640, 3684, 3710, 3991, 4134, 4298, 4452, 4605, 4823, 5460, 5512, 5565, 6140, 6360, 6447, 6890, 7368, 7420, 7982, 8268, 8596, 8904, 9210, 9646, 10335, 10745, 10920, 11130, 11973, 12280, 12894, 13780, 14469, 14840, 15964, 16271, 16536, 17192, 18420, 19292, 19955, 20670, 21490, 22260, 23946, 24115, 25788, 27560, 27937, 28938, 31928, 32235, 32542, 36840, 38584, 39910, 41340, 42980, 44520, 47892, 48230, 48813, 51576, 55874, 57876, 59865, 64470, 65084, 72345, 79820, 81355, 82680, 83811, 85960, 95784, 96460, 97626, 111748, 113897, 115752, 119730, 128940, 130168, 139685, 144690, 159640, 162710, 167622, 192920, 195252, 211523, 223496, 227794, 239460, 244065, 257880, 279370, 289380, 325420, 335244, 341691, 390504, 419055, 423046, 455588, 478920, 488130, 558740, 569485, 578760, 634569, 650840, 670488, 683382, 838110, 846092, 911176, 976260, 1057615, 1117480, 1138970, 1269138, 1366764, 1480661, 1676220, 1692184, 1708455, 1952520, 2115230, 2277940, 2538276, 2733528, 2961322, 3172845, 3352440, 3416910, 4230460, 4441983, 4555880, 5076552, 5922644, 6345690, 6833820, 7403305, 8460920, 8883966, 11845288, 12691380, 13667640, 14806610, 17767932, 22209915, 25382760, 29613220, 35535864, 44419830, 59226440, 88839660, 177679320]

約数ペア:

[(1, 177679320), (2, 88839660), (3, 59226440), (4, 44419830), (5, 35535864), (6, 29613220), (7, 25382760), (8, 22209915), (10, 17767932), (12, 14806610), (13, 13667640), (14, 12691380), (15, 11845288), (20, 8883966), (21, 8460920), (24, 7403305), (26, 6833820), (28, 6345690), (30, 5922644), (35, 5076552), (39, 4555880), (40, 4441983), (42, 4230460), (52, 3416910), (53, 3352440), (56, 3172845), (60, 2961322), (65, 2733528), (70, 2538276), (78, 2277940), (84, 2115230), (91, 1952520), (104, 1708455), (105, 1692184), (106, 1676220), (120, 1480661), (130, 1366764), (140, 1269138), (156, 1138970), (159, 1117480), (168, 1057615), (182, 976260), (195, 911176), (210, 846092), (212, 838110), (260, 683382), (265, 670488), (273, 650840), (280, 634569), (307, 578760), (312, 569485), (318, 558740), (364, 488130), (371, 478920), (390, 455588), (420, 423046), (424, 419055), (455, 390504), (520, 341691), (530, 335244), (546, 325420), (614, 289380), (636, 279370), (689, 257880), (728, 244065), (742, 239460), (780, 227794), (795, 223496), (840, 211523), (910, 195252), (921, 192920), (1060, 167622), (1092, 162710), (1113, 159640), (1228, 144690), (1272, 139685), (1365, 130168), (1378, 128940), (1484, 119730), (1535, 115752), (1560, 113897), (1590, 111748), (1820, 97626), (1842, 96460), (1855, 95784), (2067, 85960), (2120, 83811), (2149, 82680), (2184, 81355), (2226, 79820), (2456, 72345), (2730, 65084), (2756, 64470), (2968, 59865), (3070, 57876), (3180, 55874), (3445, 51576), (3640, 48813), (3684, 48230), (3710, 47892), (3991, 44520), (4134, 42980), (4298, 41340), (4452, 39910), (4605, 38584), (4823, 36840), (5460, 32542), (5512, 32235), (5565, 31928), (6140, 28938), (6360, 27937), (6447, 27560), (6890, 25788), (7368, 24115), (7420, 23946), (7982, 22260), (8268, 21490), (8596, 20670), (8904, 19955), (9210, 19292), (9646, 18420), (10335, 17192), (10745, 16536), (10920, 16271), (11130, 15964), (11973, 14840), (12280, 14469), (12894, 13780)]