173779440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{223}}^1$

素因数の和:447

約数の個数: 160

約数和(自身を含む): 575963136

約数和(自身を除く): 402183696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 191, 204, 223, 240, 255, 272, 340, 382, 408, 446, 510, 573, 669, 680, 764, 816, 892, 955, 1020, 1115, 1146, 1338, 1360, 1528, 1784, 1910, 2040, 2230, 2292, 2676, 2865, 3056, 3247, 3345, 3568, 3791, 3820, 4080, 4460, 4584, 5352, 5730, 6494, 6690, 7582, 7640, 8920, 9168, 9741, 10704, 11373, 11460, 12988, 13380, 15164, 15280, 16235, 17840, 18955, 19482, 22746, 22920, 25976, 26760, 30328, 32470, 37910, 38964, 42593, 45492, 45840, 48705, 51952, 53520, 56865, 60656, 64940, 75820, 77928, 85186, 90984, 97410, 113730, 127779, 129880, 151640, 155856, 170372, 181968, 194820, 212965, 227460, 255558, 259760, 303280, 340744, 389640, 425930, 454920, 511116, 638895, 681488, 724081, 779280, 851860, 909840, 1022232, 1277790, 1448162, 1703720, 2044464, 2172243, 2555580, 2896324, 3407440, 3620405, 4344486, 5111160, 5792648, 7240810, 8688972, 10222320, 10861215, 11585296, 14481620, 17377944, 21722430, 28963240, 34755888, 43444860, 57926480, 86889720, 173779440]

約数ペア:

[(1, 173779440), (2, 86889720), (3, 57926480), (4, 43444860), (5, 34755888), (6, 28963240), (8, 21722430), (10, 17377944), (12, 14481620), (15, 11585296), (16, 10861215), (17, 10222320), (20, 8688972), (24, 7240810), (30, 5792648), (34, 5111160), (40, 4344486), (48, 3620405), (51, 3407440), (60, 2896324), (68, 2555580), (80, 2172243), (85, 2044464), (102, 1703720), (120, 1448162), (136, 1277790), (170, 1022232), (191, 909840), (204, 851860), (223, 779280), (240, 724081), (255, 681488), (272, 638895), (340, 511116), (382, 454920), (408, 425930), (446, 389640), (510, 340744), (573, 303280), (669, 259760), (680, 255558), (764, 227460), (816, 212965), (892, 194820), (955, 181968), (1020, 170372), (1115, 155856), (1146, 151640), (1338, 129880), (1360, 127779), (1528, 113730), (1784, 97410), (1910, 90984), (2040, 85186), (2230, 77928), (2292, 75820), (2676, 64940), (2865, 60656), (3056, 56865), (3247, 53520), (3345, 51952), (3568, 48705), (3791, 45840), (3820, 45492), (4080, 42593), (4460, 38964), (4584, 37910), (5352, 32470), (5730, 30328), (6494, 26760), (6690, 25976), (7582, 22920), (7640, 22746), (8920, 19482), (9168, 18955), (9741, 17840), (10704, 16235), (11373, 15280), (11460, 15164), (12988, 13380)]