490720824

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 288

約数和(自身を含む): 1593446400

約数和(自身を除く): 1102725576

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 31, 33, 36, 44, 46, 62, 66, 69, 72, 79, 88, 92, 93, 99, 121, 124, 132, 138, 158, 184, 186, 198, 207, 237, 242, 248, 253, 264, 276, 279, 316, 341, 363, 372, 396, 414, 474, 484, 506, 552, 558, 632, 682, 711, 713, 726, 744, 759, 792, 828, 869, 948, 968, 1012, 1023, 1089, 1116, 1364, 1422, 1426, 1452, 1518, 1656, 1738, 1817, 1896, 2024, 2046, 2139, 2178, 2232, 2277, 2449, 2607, 2728, 2783, 2844, 2852, 2904, 3036, 3069, 3476, 3634, 3751, 4092, 4278, 4356, 4554, 4898, 5214, 5451, 5566, 5688, 5704, 6072, 6138, 6417, 6952, 7268, 7347, 7502, 7821, 7843, 8184, 8349, 8556, 8712, 9108, 9559, 9796, 10428, 10902, 11132, 11253, 12276, 12834, 14536, 14694, 15004, 15642, 15686, 16353, 16698, 17112, 18216, 19118, 19592, 19987, 20856, 21804, 22041, 22264, 22506, 23529, 24552, 25047, 25668, 26939, 28677, 29388, 30008, 31284, 31372, 32706, 33396, 33759, 38236, 39974, 43608, 44082, 45012, 47058, 50094, 51336, 53878, 56327, 57354, 58776, 59961, 62568, 62744, 65412, 66792, 67518, 70587, 76472, 79948, 80817, 86031, 86273, 88164, 90024, 94116, 100188, 107756, 112654, 114708, 119922, 130824, 135036, 141174, 159896, 161634, 168981, 172062, 172546, 176328, 179883, 188232, 200376, 215512, 219857, 225308, 229416, 239844, 242451, 258819, 270072, 282348, 296329, 323268, 337962, 344124, 345092, 359766, 439714, 450616, 479688, 484902, 506943, 517638, 564696, 592658, 619597, 646536, 659571, 675924, 688248, 690184, 719532, 776457, 879428, 888987, 969804, 1013886, 1035276, 1185316, 1239194, 1319142, 1351848, 1439064, 1552914, 1758856, 1777974, 1858791, 1939608, 1978713, 2027772, 2070552, 2370632, 2478388, 2638284, 2666961, 3105828, 3555948, 3717582, 3957426, 4055544, 4956776, 5276568, 5333922, 5576373, 6211656, 6815567, 7111896, 7435164, 7914852, 10667844, 11152746, 13631134, 14870328, 15829704, 20446701, 21335688, 22305492, 27262268, 40893402, 44610984, 54524536, 61340103, 81786804, 122680206, 163573608, 245360412, 490720824]

約数ペア:

[(1, 490720824), (2, 245360412), (3, 163573608), (4, 122680206), (6, 81786804), (8, 61340103), (9, 54524536), (11, 44610984), (12, 40893402), (18, 27262268), (22, 22305492), (23, 21335688), (24, 20446701), (31, 15829704), (33, 14870328), (36, 13631134), (44, 11152746), (46, 10667844), (62, 7914852), (66, 7435164), (69, 7111896), (72, 6815567), (79, 6211656), (88, 5576373), (92, 5333922), (93, 5276568), (99, 4956776), (121, 4055544), (124, 3957426), (132, 3717582), (138, 3555948), (158, 3105828), (184, 2666961), (186, 2638284), (198, 2478388), (207, 2370632), (237, 2070552), (242, 2027772), (248, 1978713), (253, 1939608), (264, 1858791), (276, 1777974), (279, 1758856), (316, 1552914), (341, 1439064), (363, 1351848), (372, 1319142), (396, 1239194), (414, 1185316), (474, 1035276), (484, 1013886), (506, 969804), (552, 888987), (558, 879428), (632, 776457), (682, 719532), (711, 690184), (713, 688248), (726, 675924), (744, 659571), (759, 646536), (792, 619597), (828, 592658), (869, 564696), (948, 517638), (968, 506943), (1012, 484902), (1023, 479688), (1089, 450616), (1116, 439714), (1364, 359766), (1422, 345092), (1426, 344124), (1452, 337962), (1518, 323268), (1656, 296329), (1738, 282348), (1817, 270072), (1896, 258819), (2024, 242451), (2046, 239844), (2139, 229416), (2178, 225308), (2232, 219857), (2277, 215512), (2449, 200376), (2607, 188232), (2728, 179883), (2783, 176328), (2844, 172546), (2852, 172062), (2904, 168981), (3036, 161634), (3069, 159896), (3476, 141174), (3634, 135036), (3751, 130824), (4092, 119922), (4278, 114708), (4356, 112654), (4554, 107756), (4898, 100188), (5214, 94116), (5451, 90024), (5566, 88164), (5688, 86273), (5704, 86031), (6072, 80817), (6138, 79948), (6417, 76472), (6952, 70587), (7268, 67518), (7347, 66792), (7502, 65412), (7821, 62744), (7843, 62568), (8184, 59961), (8349, 58776), (8556, 57354), (8712, 56327), (9108, 53878), (9559, 51336), (9796, 50094), (10428, 47058), (10902, 45012), (11132, 44082), (11253, 43608), (12276, 39974), (12834, 38236), (14536, 33759), (14694, 33396), (15004, 32706), (15642, 31372), (15686, 31284), (16353, 30008), (16698, 29388), (17112, 28677), (18216, 26939), (19118, 25668), (19592, 25047), (19987, 24552), (20856, 23529), (21804, 22506), (22041, 22264)]