9980880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 160

約数和(自身を含む): 38164224

約数和(自身を除く): 28183344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 457, 520, 546, 560, 624, 728, 780, 840, 910, 914, 1040, 1092, 1365, 1371, 1456, 1560, 1680, 1820, 1828, 2184, 2285, 2730, 2742, 3120, 3199, 3640, 3656, 4368, 4570, 5460, 5484, 5941, 6398, 6855, 7280, 7312, 9140, 9597, 10920, 10968, 11882, 12796, 13710, 15995, 17823, 18280, 19194, 21840, 21936, 23764, 25592, 27420, 29705, 31990, 35646, 36560, 38388, 41587, 47528, 47985, 51184, 54840, 59410, 63980, 71292, 76776, 83174, 89115, 95056, 95970, 109680, 118820, 124761, 127960, 142584, 153552, 166348, 178230, 191940, 207935, 237640, 249522, 255920, 285168, 332696, 356460, 383880, 415870, 475280, 499044, 623805, 665392, 712920, 767760, 831740, 998088, 1247610, 1425840, 1663480, 1996176, 2495220, 3326960, 4990440, 9980880]

約数ペア:

[(1, 9980880), (2, 4990440), (3, 3326960), (4, 2495220), (5, 1996176), (6, 1663480), (7, 1425840), (8, 1247610), (10, 998088), (12, 831740), (13, 767760), (14, 712920), (15, 665392), (16, 623805), (20, 499044), (21, 475280), (24, 415870), (26, 383880), (28, 356460), (30, 332696), (35, 285168), (39, 255920), (40, 249522), (42, 237640), (48, 207935), (52, 191940), (56, 178230), (60, 166348), (65, 153552), (70, 142584), (78, 127960), (80, 124761), (84, 118820), (91, 109680), (104, 95970), (105, 95056), (112, 89115), (120, 83174), (130, 76776), (140, 71292), (156, 63980), (168, 59410), (182, 54840), (195, 51184), (208, 47985), (210, 47528), (240, 41587), (260, 38388), (273, 36560), (280, 35646), (312, 31990), (336, 29705), (364, 27420), (390, 25592), (420, 23764), (455, 21936), (457, 21840), (520, 19194), (546, 18280), (560, 17823), (624, 15995), (728, 13710), (780, 12796), (840, 11882), (910, 10968), (914, 10920), (1040, 9597), (1092, 9140), (1365, 7312), (1371, 7280), (1456, 6855), (1560, 6398), (1680, 5941), (1820, 5484), (1828, 5460), (2184, 4570), (2285, 4368), (2730, 3656), (2742, 3640), (3120, 3199)]