207941280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{1499}}^1$

素因数の和:1551

約数の個数: 144

約数和(自身を含む): 696276000

約数和(自身を除く): 488334720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 289, 340, 408, 480, 510, 544, 578, 680, 816, 867, 1020, 1156, 1360, 1445, 1499, 1632, 1734, 2040, 2312, 2720, 2890, 2998, 3468, 4080, 4335, 4497, 4624, 5780, 5996, 6936, 7495, 8160, 8670, 8994, 9248, 11560, 11992, 13872, 14990, 17340, 17988, 22485, 23120, 23984, 25483, 27744, 29980, 34680, 35976, 44970, 46240, 47968, 50966, 59960, 69360, 71952, 76449, 89940, 101932, 119920, 127415, 138720, 143904, 152898, 179880, 203864, 239840, 254830, 305796, 359760, 382245, 407728, 433211, 509660, 611592, 719520, 764490, 815456, 866422, 1019320, 1223184, 1299633, 1528980, 1732844, 2038640, 2166055, 2446368, 2599266, 3057960, 3465688, 4077280, 4332110, 5198532, 6115920, 6498165, 6931376, 8664220, 10397064, 12231840, 12996330, 13862752, 17328440, 20794128, 25992660, 34656880, 41588256, 51985320, 69313760, 103970640, 207941280]

約数ペア:

[(1, 207941280), (2, 103970640), (3, 69313760), (4, 51985320), (5, 41588256), (6, 34656880), (8, 25992660), (10, 20794128), (12, 17328440), (15, 13862752), (16, 12996330), (17, 12231840), (20, 10397064), (24, 8664220), (30, 6931376), (32, 6498165), (34, 6115920), (40, 5198532), (48, 4332110), (51, 4077280), (60, 3465688), (68, 3057960), (80, 2599266), (85, 2446368), (96, 2166055), (102, 2038640), (120, 1732844), (136, 1528980), (160, 1299633), (170, 1223184), (204, 1019320), (240, 866422), (255, 815456), (272, 764490), (289, 719520), (340, 611592), (408, 509660), (480, 433211), (510, 407728), (544, 382245), (578, 359760), (680, 305796), (816, 254830), (867, 239840), (1020, 203864), (1156, 179880), (1360, 152898), (1445, 143904), (1499, 138720), (1632, 127415), (1734, 119920), (2040, 101932), (2312, 89940), (2720, 76449), (2890, 71952), (2998, 69360), (3468, 59960), (4080, 50966), (4335, 47968), (4497, 46240), (4624, 44970), (5780, 35976), (5996, 34680), (6936, 29980), (7495, 27744), (8160, 25483), (8670, 23984), (8994, 23120), (9248, 22485), (11560, 17988), (11992, 17340), (13872, 14990)]