258331320

素因数分解:

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

素因数の和:255

約数の個数: 288

約数和(自身を含む): 965502720

約数和(自身を除く): 707171400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 51, 52, 60, 65, 68, 72, 78, 85, 90, 102, 104, 117, 120, 130, 136, 153, 156, 170, 180, 191, 195, 204, 221, 234, 255, 260, 289, 306, 312, 340, 360, 382, 390, 408, 442, 468, 510, 520, 573, 578, 585, 612, 663, 680, 764, 765, 780, 867, 884, 936, 955, 1020, 1105, 1146, 1156, 1170, 1224, 1326, 1445, 1528, 1530, 1560, 1719, 1734, 1768, 1910, 1989, 2040, 2210, 2292, 2312, 2340, 2483, 2601, 2652, 2865, 2890, 3060, 3247, 3315, 3438, 3468, 3757, 3820, 3978, 4335, 4420, 4584, 4680, 4966, 5202, 5304, 5730, 5780, 6120, 6494, 6630, 6876, 6936, 7449, 7514, 7640, 7956, 8595, 8670, 8840, 9741, 9932, 9945, 10404, 11271, 11460, 11560, 12415, 12988, 13005, 13260, 13752, 14898, 15028, 15912, 16235, 17190, 17340, 18785, 19482, 19864, 19890, 20808, 22347, 22542, 22920, 24830, 25976, 26010, 26520, 29223, 29796, 30056, 32470, 33813, 34380, 34680, 37245, 37570, 38964, 39780, 42211, 44694, 45084, 48705, 49660, 52020, 55199, 56355, 58446, 59592, 64940, 67626, 68760, 74490, 75140, 77928, 79560, 84422, 89388, 90168, 97410, 99320, 104040, 110398, 111735, 112710, 116892, 126633, 129880, 135252, 146115, 148980, 150280, 165597, 168844, 169065, 178776, 194820, 211055, 220796, 223470, 225420, 233784, 253266, 270504, 275995, 292230, 297960, 331194, 337688, 338130, 379899, 389640, 422110, 441592, 446940, 450840, 496791, 506532, 551990, 584460, 633165, 662388, 676260, 717587, 759798, 827985, 844220, 893880, 993582, 1013064, 1103980, 1168920, 1266330, 1324776, 1352520, 1435174, 1519596, 1655970, 1688440, 1899495, 1987164, 2152761, 2207960, 2483955, 2532660, 2870348, 3039192, 3311940, 3587935, 3798990, 3974328, 4305522, 4967910, 5065320, 5740696, 6458283, 6623880, 7175870, 7597980, 8611044, 9935820, 10763805, 12916566, 14351740, 15195960, 17222088, 19871640, 21527610, 25833132, 28703480, 32291415, 43055220, 51666264, 64582830, 86110440, 129165660, 258331320]

約数ペア:

[(1, 258331320), (2, 129165660), (3, 86110440), (4, 64582830), (5, 51666264), (6, 43055220), (8, 32291415), (9, 28703480), (10, 25833132), (12, 21527610), (13, 19871640), (15, 17222088), (17, 15195960), (18, 14351740), (20, 12916566), (24, 10763805), (26, 9935820), (30, 8611044), (34, 7597980), (36, 7175870), (39, 6623880), (40, 6458283), (45, 5740696), (51, 5065320), (52, 4967910), (60, 4305522), (65, 3974328), (68, 3798990), (72, 3587935), (78, 3311940), (85, 3039192), (90, 2870348), (102, 2532660), (104, 2483955), (117, 2207960), (120, 2152761), (130, 1987164), (136, 1899495), (153, 1688440), (156, 1655970), (170, 1519596), (180, 1435174), (191, 1352520), (195, 1324776), (204, 1266330), (221, 1168920), (234, 1103980), (255, 1013064), (260, 993582), (289, 893880), (306, 844220), (312, 827985), (340, 759798), (360, 717587), (382, 676260), (390, 662388), (408, 633165), (442, 584460), (468, 551990), (510, 506532), (520, 496791), (573, 450840), (578, 446940), (585, 441592), (612, 422110), (663, 389640), (680, 379899), (764, 338130), (765, 337688), (780, 331194), (867, 297960), (884, 292230), (936, 275995), (955, 270504), (1020, 253266), (1105, 233784), (1146, 225420), (1156, 223470), (1170, 220796), (1224, 211055), (1326, 194820), (1445, 178776), (1528, 169065), (1530, 168844), (1560, 165597), (1719, 150280), (1734, 148980), (1768, 146115), (1910, 135252), (1989, 129880), (2040, 126633), (2210, 116892), (2292, 112710), (2312, 111735), (2340, 110398), (2483, 104040), (2601, 99320), (2652, 97410), (2865, 90168), (2890, 89388), (3060, 84422), (3247, 79560), (3315, 77928), (3438, 75140), (3468, 74490), (3757, 68760), (3820, 67626), (3978, 64940), (4335, 59592), (4420, 58446), (4584, 56355), (4680, 55199), (4966, 52020), (5202, 49660), (5304, 48705), (5730, 45084), (5780, 44694), (6120, 42211), (6494, 39780), (6630, 38964), (6876, 37570), (6936, 37245), (7449, 34680), (7514, 34380), (7640, 33813), (7956, 32470), (8595, 30056), (8670, 29796), (8840, 29223), (9741, 26520), (9932, 26010), (9945, 25976), (10404, 24830), (11271, 22920), (11460, 22542), (11560, 22347), (12415, 20808), (12988, 19890), (13005, 19864), (13260, 19482), (13752, 18785), (14898, 17340), (15028, 17190), (15912, 16235)]