172220880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{191}}^1$

素因数の和:254

約数の個数: 240

約数和(自身を含む): 613960704

約数和(自身を除く): 441739824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 191, 195, 204, 208, 221, 240, 255, 260, 272, 289, 312, 340, 382, 390, 408, 442, 510, 520, 573, 578, 624, 663, 680, 764, 780, 816, 867, 884, 955, 1020, 1040, 1105, 1146, 1156, 1326, 1360, 1445, 1528, 1560, 1734, 1768, 1910, 2040, 2210, 2292, 2312, 2483, 2652, 2865, 2890, 3056, 3120, 3247, 3315, 3468, 3536, 3757, 3820, 4080, 4335, 4420, 4584, 4624, 4966, 5304, 5730, 5780, 6494, 6630, 6936, 7449, 7514, 7640, 8670, 8840, 9168, 9741, 9932, 10608, 11271, 11460, 11560, 12415, 12988, 13260, 13872, 14898, 15028, 15280, 16235, 17340, 17680, 18785, 19482, 19864, 22542, 22920, 23120, 24830, 25976, 26520, 29796, 30056, 32470, 34680, 37245, 37570, 38964, 39728, 42211, 45084, 45840, 48705, 49660, 51952, 53040, 55199, 56355, 59592, 60112, 64940, 69360, 74490, 75140, 77928, 84422, 90168, 97410, 99320, 110398, 112710, 119184, 126633, 129880, 148980, 150280, 155856, 165597, 168844, 180336, 194820, 198640, 211055, 220796, 225420, 253266, 259760, 275995, 297960, 300560, 331194, 337688, 389640, 422110, 441592, 450840, 506532, 551990, 595920, 633165, 662388, 675376, 717587, 779280, 827985, 844220, 883184, 901680, 1013064, 1103980, 1266330, 1324776, 1435174, 1655970, 1688440, 2026128, 2152761, 2207960, 2532660, 2649552, 2870348, 3311940, 3376880, 3587935, 4305522, 4415920, 5065320, 5740696, 6623880, 7175870, 8611044, 10130640, 10763805, 11481392, 13247760, 14351740, 17222088, 21527610, 28703480, 34444176, 43055220, 57406960, 86110440, 172220880]

約数ペア:

[(1, 172220880), (2, 86110440), (3, 57406960), (4, 43055220), (5, 34444176), (6, 28703480), (8, 21527610), (10, 17222088), (12, 14351740), (13, 13247760), (15, 11481392), (16, 10763805), (17, 10130640), (20, 8611044), (24, 7175870), (26, 6623880), (30, 5740696), (34, 5065320), (39, 4415920), (40, 4305522), (48, 3587935), (51, 3376880), (52, 3311940), (60, 2870348), (65, 2649552), (68, 2532660), (78, 2207960), (80, 2152761), (85, 2026128), (102, 1688440), (104, 1655970), (120, 1435174), (130, 1324776), (136, 1266330), (156, 1103980), (170, 1013064), (191, 901680), (195, 883184), (204, 844220), (208, 827985), (221, 779280), (240, 717587), (255, 675376), (260, 662388), (272, 633165), (289, 595920), (312, 551990), (340, 506532), (382, 450840), (390, 441592), (408, 422110), (442, 389640), (510, 337688), (520, 331194), (573, 300560), (578, 297960), (624, 275995), (663, 259760), (680, 253266), (764, 225420), (780, 220796), (816, 211055), (867, 198640), (884, 194820), (955, 180336), (1020, 168844), (1040, 165597), (1105, 155856), (1146, 150280), (1156, 148980), (1326, 129880), (1360, 126633), (1445, 119184), (1528, 112710), (1560, 110398), (1734, 99320), (1768, 97410), (1910, 90168), (2040, 84422), (2210, 77928), (2292, 75140), (2312, 74490), (2483, 69360), (2652, 64940), (2865, 60112), (2890, 59592), (3056, 56355), (3120, 55199), (3247, 53040), (3315, 51952), (3468, 49660), (3536, 48705), (3757, 45840), (3820, 45084), (4080, 42211), (4335, 39728), (4420, 38964), (4584, 37570), (4624, 37245), (4966, 34680), (5304, 32470), (5730, 30056), (5780, 29796), (6494, 26520), (6630, 25976), (6936, 24830), (7449, 23120), (7514, 22920), (7640, 22542), (8670, 19864), (8840, 19482), (9168, 18785), (9741, 17680), (9932, 17340), (10608, 16235), (11271, 15280), (11460, 15028), (11560, 14898), (12415, 13872), (12988, 13260)]