319021680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:359

約数の個数: 160

約数和(自身を含む): 1017434880

約数和(自身を除く): 698413200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 131, 139, 146, 219, 240, 262, 278, 292, 365, 393, 417, 438, 524, 556, 584, 655, 695, 730, 786, 834, 876, 1048, 1095, 1112, 1168, 1310, 1390, 1460, 1572, 1668, 1752, 1965, 2085, 2096, 2190, 2224, 2620, 2780, 2920, 3144, 3336, 3504, 3930, 4170, 4380, 5240, 5560, 5840, 6288, 6672, 7860, 8340, 8760, 9563, 10147, 10480, 11120, 15720, 16680, 17520, 18209, 19126, 20294, 28689, 30441, 31440, 33360, 36418, 38252, 40588, 47815, 50735, 54627, 57378, 60882, 72836, 76504, 81176, 91045, 95630, 101470, 109254, 114756, 121764, 143445, 145672, 152205, 153008, 162352, 182090, 191260, 202940, 218508, 229512, 243528, 273135, 286890, 291344, 304410, 364180, 382520, 405880, 437016, 459024, 487056, 546270, 573780, 608820, 728360, 765040, 811760, 874032, 1092540, 1147560, 1217640, 1329257, 1456720, 2185080, 2295120, 2435280, 2658514, 3987771, 4370160, 5317028, 6646285, 7975542, 10634056, 13292570, 15951084, 19938855, 21268112, 26585140, 31902168, 39877710, 53170280, 63804336, 79755420, 106340560, 159510840, 319021680]

約数ペア:

[(1, 319021680), (2, 159510840), (3, 106340560), (4, 79755420), (5, 63804336), (6, 53170280), (8, 39877710), (10, 31902168), (12, 26585140), (15, 21268112), (16, 19938855), (20, 15951084), (24, 13292570), (30, 10634056), (40, 7975542), (48, 6646285), (60, 5317028), (73, 4370160), (80, 3987771), (120, 2658514), (131, 2435280), (139, 2295120), (146, 2185080), (219, 1456720), (240, 1329257), (262, 1217640), (278, 1147560), (292, 1092540), (365, 874032), (393, 811760), (417, 765040), (438, 728360), (524, 608820), (556, 573780), (584, 546270), (655, 487056), (695, 459024), (730, 437016), (786, 405880), (834, 382520), (876, 364180), (1048, 304410), (1095, 291344), (1112, 286890), (1168, 273135), (1310, 243528), (1390, 229512), (1460, 218508), (1572, 202940), (1668, 191260), (1752, 182090), (1965, 162352), (2085, 153008), (2096, 152205), (2190, 145672), (2224, 143445), (2620, 121764), (2780, 114756), (2920, 109254), (3144, 101470), (3336, 95630), (3504, 91045), (3930, 81176), (4170, 76504), (4380, 72836), (5240, 60882), (5560, 57378), (5840, 54627), (6288, 50735), (6672, 47815), (7860, 40588), (8340, 38252), (8760, 36418), (9563, 33360), (10147, 31440), (10480, 30441), (11120, 28689), (15720, 20294), (16680, 19126), (17520, 18209)]