720977964

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{599}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 2068416000

約数和(自身を除く): 1347438036

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 49, 69, 84, 89, 92, 98, 138, 147, 161, 178, 196, 267, 276, 294, 322, 356, 483, 534, 588, 599, 623, 644, 966, 1068, 1127, 1198, 1246, 1797, 1869, 1932, 2047, 2254, 2396, 2492, 3381, 3594, 3738, 4094, 4193, 4361, 4508, 6141, 6762, 7188, 7476, 8188, 8386, 8722, 12282, 12579, 13083, 13524, 13777, 14329, 16772, 17444, 24564, 25158, 26166, 27554, 28658, 29351, 41331, 42987, 50316, 52332, 53311, 55108, 57316, 58702, 82662, 85974, 88053, 96439, 100303, 106622, 117404, 159933, 165324, 171948, 176106, 192878, 200606, 213244, 289317, 300909, 319866, 352212, 373177, 385756, 401212, 578634, 601818, 639732, 675073, 746354, 1119531, 1157268, 1203636, 1226153, 1350146, 1492708, 2025219, 2239062, 2452306, 2612239, 2700292, 3678459, 4050438, 4478124, 4904612, 5224478, 7356918, 7836717, 8100876, 8583071, 10448956, 14713836, 15673434, 17166142, 25749213, 31346868, 34332284, 51498426, 60081497, 102996852, 120162994, 180244491, 240325988, 360488982, 720977964]

約数ペア:

[(1, 720977964), (2, 360488982), (3, 240325988), (4, 180244491), (6, 120162994), (7, 102996852), (12, 60081497), (14, 51498426), (21, 34332284), (23, 31346868), (28, 25749213), (42, 17166142), (46, 15673434), (49, 14713836), (69, 10448956), (84, 8583071), (89, 8100876), (92, 7836717), (98, 7356918), (138, 5224478), (147, 4904612), (161, 4478124), (178, 4050438), (196, 3678459), (267, 2700292), (276, 2612239), (294, 2452306), (322, 2239062), (356, 2025219), (483, 1492708), (534, 1350146), (588, 1226153), (599, 1203636), (623, 1157268), (644, 1119531), (966, 746354), (1068, 675073), (1127, 639732), (1198, 601818), (1246, 578634), (1797, 401212), (1869, 385756), (1932, 373177), (2047, 352212), (2254, 319866), (2396, 300909), (2492, 289317), (3381, 213244), (3594, 200606), (3738, 192878), (4094, 176106), (4193, 171948), (4361, 165324), (4508, 159933), (6141, 117404), (6762, 106622), (7188, 100303), (7476, 96439), (8188, 88053), (8386, 85974), (8722, 82662), (12282, 58702), (12579, 57316), (13083, 55108), (13524, 53311), (13777, 52332), (14329, 50316), (16772, 42987), (17444, 41331), (24564, 29351), (25158, 28658), (26166, 27554)]