720602688

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 224

約数和(自身を含む): 2166599680

約数和(自身を除く): 1445996992

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 64, 67, 78, 93, 96, 104, 124, 134, 139, 156, 186, 192, 201, 208, 248, 268, 278, 312, 372, 402, 403, 416, 417, 496, 536, 556, 624, 744, 804, 806, 832, 834, 871, 992, 1072, 1112, 1209, 1248, 1488, 1608, 1612, 1668, 1742, 1807, 1984, 2077, 2144, 2224, 2418, 2496, 2613, 2976, 3216, 3224, 3336, 3484, 3614, 4154, 4288, 4309, 4448, 4836, 5226, 5421, 5952, 6231, 6432, 6448, 6672, 6968, 7228, 8308, 8618, 8896, 9313, 9672, 10452, 10842, 12462, 12864, 12896, 12927, 13344, 13936, 14456, 16616, 17236, 18626, 19344, 20904, 21684, 24924, 25792, 25854, 26688, 27001, 27872, 27939, 28912, 33232, 34472, 37252, 38688, 41808, 43368, 49848, 51708, 54002, 55744, 55878, 56017, 57824, 66464, 68944, 74504, 77376, 81003, 83616, 86736, 99696, 103416, 108004, 111756, 112034, 115648, 121069, 132928, 137888, 149008, 162006, 167232, 168051, 173472, 199392, 206832, 216008, 223512, 224068, 242138, 275776, 288703, 298016, 324012, 336102, 346944, 363207, 398784, 413664, 432016, 447024, 448136, 484276, 577406, 596032, 648024, 672204, 726414, 827328, 864032, 866109, 894048, 896272, 968552, 1154812, 1296048, 1344408, 1452828, 1728064, 1732218, 1788096, 1792544, 1937104, 2309624, 2592096, 2688816, 2905656, 3464436, 3585088, 3753139, 3874208, 4619248, 5184192, 5377632, 5811312, 6928872, 7506278, 7748416, 9238496, 10755264, 11259417, 11622624, 13857744, 15012556, 18476992, 22518834, 23245248, 27715488, 30025112, 45037668, 55430976, 60050224, 90075336, 120100448, 180150672, 240200896, 360301344, 720602688]

約数ペア:

[(1, 720602688), (2, 360301344), (3, 240200896), (4, 180150672), (6, 120100448), (8, 90075336), (12, 60050224), (13, 55430976), (16, 45037668), (24, 30025112), (26, 27715488), (31, 23245248), (32, 22518834), (39, 18476992), (48, 15012556), (52, 13857744), (62, 11622624), (64, 11259417), (67, 10755264), (78, 9238496), (93, 7748416), (96, 7506278), (104, 6928872), (124, 5811312), (134, 5377632), (139, 5184192), (156, 4619248), (186, 3874208), (192, 3753139), (201, 3585088), (208, 3464436), (248, 2905656), (268, 2688816), (278, 2592096), (312, 2309624), (372, 1937104), (402, 1792544), (403, 1788096), (416, 1732218), (417, 1728064), (496, 1452828), (536, 1344408), (556, 1296048), (624, 1154812), (744, 968552), (804, 896272), (806, 894048), (832, 866109), (834, 864032), (871, 827328), (992, 726414), (1072, 672204), (1112, 648024), (1209, 596032), (1248, 577406), (1488, 484276), (1608, 448136), (1612, 447024), (1668, 432016), (1742, 413664), (1807, 398784), (1984, 363207), (2077, 346944), (2144, 336102), (2224, 324012), (2418, 298016), (2496, 288703), (2613, 275776), (2976, 242138), (3216, 224068), (3224, 223512), (3336, 216008), (3484, 206832), (3614, 199392), (4154, 173472), (4288, 168051), (4309, 167232), (4448, 162006), (4836, 149008), (5226, 137888), (5421, 132928), (5952, 121069), (6231, 115648), (6432, 112034), (6448, 111756), (6672, 108004), (6968, 103416), (7228, 99696), (8308, 86736), (8618, 83616), (8896, 81003), (9313, 77376), (9672, 74504), (10452, 68944), (10842, 66464), (12462, 57824), (12864, 56017), (12896, 55878), (12927, 55744), (13344, 54002), (13936, 51708), (14456, 49848), (16616, 43368), (17236, 41808), (18626, 38688), (19344, 37252), (20904, 34472), (21684, 33232), (24924, 28912), (25792, 27939), (25854, 27872), (26688, 27001)]