248011680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1$

素因数の和:579

約数の個数: 192

約数和(自身を含む): 899555328

約数和(自身を除く): 651543648

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 223, 224, 240, 280, 331, 336, 420, 446, 480, 560, 662, 669, 672, 840, 892, 993, 1115, 1120, 1324, 1338, 1561, 1655, 1680, 1784, 1986, 2230, 2317, 2648, 2676, 3122, 3310, 3345, 3360, 3568, 3972, 4460, 4634, 4683, 4965, 5296, 5352, 6244, 6620, 6690, 6951, 7136, 7805, 7944, 8920, 9268, 9366, 9930, 10592, 10704, 11585, 12488, 13240, 13380, 13902, 15610, 15888, 17840, 18536, 18732, 19860, 21408, 23170, 23415, 24976, 26480, 26760, 27804, 31220, 31776, 34755, 35680, 37072, 37464, 39720, 46340, 46830, 49952, 52960, 53520, 55608, 62440, 69510, 73813, 74144, 74928, 79440, 92680, 93660, 107040, 111216, 124880, 139020, 147626, 149856, 158880, 185360, 187320, 221439, 222432, 249760, 278040, 295252, 369065, 370720, 374640, 442878, 516691, 556080, 590504, 738130, 749280, 885756, 1033382, 1107195, 1112160, 1181008, 1476260, 1550073, 1771512, 2066764, 2214390, 2362016, 2583455, 2952520, 3100146, 3543024, 4133528, 4428780, 5166910, 5905040, 6200292, 7086048, 7750365, 8267056, 8857560, 10333820, 11810080, 12400584, 15500730, 16534112, 17715120, 20667640, 24801168, 31001460, 35430240, 41335280, 49602336, 62002920, 82670560, 124005840, 248011680]

約数ペア:

[(1, 248011680), (2, 124005840), (3, 82670560), (4, 62002920), (5, 49602336), (6, 41335280), (7, 35430240), (8, 31001460), (10, 24801168), (12, 20667640), (14, 17715120), (15, 16534112), (16, 15500730), (20, 12400584), (21, 11810080), (24, 10333820), (28, 8857560), (30, 8267056), (32, 7750365), (35, 7086048), (40, 6200292), (42, 5905040), (48, 5166910), (56, 4428780), (60, 4133528), (70, 3543024), (80, 3100146), (84, 2952520), (96, 2583455), (105, 2362016), (112, 2214390), (120, 2066764), (140, 1771512), (160, 1550073), (168, 1476260), (210, 1181008), (223, 1112160), (224, 1107195), (240, 1033382), (280, 885756), (331, 749280), (336, 738130), (420, 590504), (446, 556080), (480, 516691), (560, 442878), (662, 374640), (669, 370720), (672, 369065), (840, 295252), (892, 278040), (993, 249760), (1115, 222432), (1120, 221439), (1324, 187320), (1338, 185360), (1561, 158880), (1655, 149856), (1680, 147626), (1784, 139020), (1986, 124880), (2230, 111216), (2317, 107040), (2648, 93660), (2676, 92680), (3122, 79440), (3310, 74928), (3345, 74144), (3360, 73813), (3568, 69510), (3972, 62440), (4460, 55608), (4634, 53520), (4683, 52960), (4965, 49952), (5296, 46830), (5352, 46340), (6244, 39720), (6620, 37464), (6690, 37072), (6951, 35680), (7136, 34755), (7805, 31776), (7944, 31220), (8920, 27804), (9268, 26760), (9366, 26480), (9930, 24976), (10592, 23415), (10704, 23170), (11585, 21408), (12488, 19860), (13240, 18732), (13380, 18536), (13902, 17840), (15610, 15888)]