354539640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{32467}}^1$

素因数の和:32501

約数の個数: 128

約数和(自身を含む): 1309109760

約数和(自身を除く): 954570120

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, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 32467, 64934, 97401, 129868, 162335, 194802, 227269, 259736, 324670, 389604, 422071, 454538, 487005, 649340, 681807, 779208, 844142, 909076, 974010, 1136345, 1266213, 1298680, 1363614, 1688284, 1818152, 1948020, 2110355, 2272690, 2532426, 2727228, 2954497, 3376568, 3409035, 3896040, 4220710, 4545380, 5064852, 5454456, 5908994, 6331065, 6818070, 8441420, 8863491, 9090760, 10129704, 11817988, 12662130, 13636140, 14772485, 16882840, 17726982, 23635976, 25324260, 27272280, 29544970, 35453964, 44317455, 50648520, 59089940, 70907928, 88634910, 118179880, 177269820, 354539640]

約数ペア:

[(1, 354539640), (2, 177269820), (3, 118179880), (4, 88634910), (5, 70907928), (6, 59089940), (7, 50648520), (8, 44317455), (10, 35453964), (12, 29544970), (13, 27272280), (14, 25324260), (15, 23635976), (20, 17726982), (21, 16882840), (24, 14772485), (26, 13636140), (28, 12662130), (30, 11817988), (35, 10129704), (39, 9090760), (40, 8863491), (42, 8441420), (52, 6818070), (56, 6331065), (60, 5908994), (65, 5454456), (70, 5064852), (78, 4545380), (84, 4220710), (91, 3896040), (104, 3409035), (105, 3376568), (120, 2954497), (130, 2727228), (140, 2532426), (156, 2272690), (168, 2110355), (182, 1948020), (195, 1818152), (210, 1688284), (260, 1363614), (273, 1298680), (280, 1266213), (312, 1136345), (364, 974010), (390, 909076), (420, 844142), (455, 779208), (520, 681807), (546, 649340), (728, 487005), (780, 454538), (840, 422071), (910, 389604), (1092, 324670), (1365, 259736), (1560, 227269), (1820, 194802), (2184, 162335), (2730, 129868), (3640, 97401), (5460, 64934), (10920, 32467)]