1320254964

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3181}}^1$

素因数の和:3268

約数の個数: 144

約数和(自身を含む): 4021437056

約数和(自身を除く): 2701182092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 61, 63, 81, 84, 108, 122, 126, 162, 183, 189, 243, 244, 252, 324, 366, 378, 427, 486, 549, 567, 732, 756, 854, 972, 1098, 1134, 1281, 1647, 1701, 1708, 2196, 2268, 2562, 3181, 3294, 3402, 3843, 4941, 5124, 6362, 6588, 6804, 7686, 9543, 9882, 11529, 12724, 14823, 15372, 19086, 19764, 22267, 23058, 28629, 29646, 34587, 38172, 44534, 46116, 57258, 59292, 66801, 69174, 85887, 89068, 103761, 114516, 133602, 138348, 171774, 194041, 200403, 207522, 257661, 267204, 343548, 388082, 400806, 415044, 515322, 582123, 601209, 772983, 776164, 801612, 1030644, 1164246, 1202418, 1358287, 1545966, 1746369, 1803627, 2328492, 2404836, 2716574, 3091932, 3492738, 3607254, 4074861, 5239107, 5410881, 5433148, 6985476, 7214508, 8149722, 10478214, 10821762, 12224583, 15717321, 16299444, 20956428, 21643524, 24449166, 31434642, 36673749, 47151963, 48898332, 62869284, 73347498, 94303926, 110021247, 146694996, 188607852, 220042494, 330063741, 440084988, 660127482, 1320254964]

約数ペア:

[(1, 1320254964), (2, 660127482), (3, 440084988), (4, 330063741), (6, 220042494), (7, 188607852), (9, 146694996), (12, 110021247), (14, 94303926), (18, 73347498), (21, 62869284), (27, 48898332), (28, 47151963), (36, 36673749), (42, 31434642), (54, 24449166), (61, 21643524), (63, 20956428), (81, 16299444), (84, 15717321), (108, 12224583), (122, 10821762), (126, 10478214), (162, 8149722), (183, 7214508), (189, 6985476), (243, 5433148), (244, 5410881), (252, 5239107), (324, 4074861), (366, 3607254), (378, 3492738), (427, 3091932), (486, 2716574), (549, 2404836), (567, 2328492), (732, 1803627), (756, 1746369), (854, 1545966), (972, 1358287), (1098, 1202418), (1134, 1164246), (1281, 1030644), (1647, 801612), (1701, 776164), (1708, 772983), (2196, 601209), (2268, 582123), (2562, 515322), (3181, 415044), (3294, 400806), (3402, 388082), (3843, 343548), (4941, 267204), (5124, 257661), (6362, 207522), (6588, 200403), (6804, 194041), (7686, 171774), (9543, 138348), (9882, 133602), (11529, 114516), (12724, 103761), (14823, 89068), (15372, 85887), (19086, 69174), (19764, 66801), (22267, 59292), (23058, 57258), (28629, 46116), (29646, 44534), (34587, 38172)]