721156464

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{5147}}^1$

素因数の和:5307

約数の個数: 120

約数和(自身を含む): 2323601280

約数和(自身を除く): 1602444816

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 139, 144, 168, 252, 278, 336, 417, 504, 556, 834, 973, 1008, 1112, 1251, 1668, 1946, 2224, 2502, 2919, 3336, 3892, 5004, 5147, 5838, 6672, 7784, 8757, 10008, 10294, 11676, 15441, 15568, 17514, 20016, 20588, 23352, 30882, 35028, 36029, 41176, 46323, 46704, 61764, 70056, 72058, 82352, 92646, 108087, 123528, 140112, 144116, 185292, 216174, 247056, 288232, 324261, 370584, 432348, 576464, 648522, 715433, 741168, 864696, 1297044, 1430866, 1729392, 2146299, 2594088, 2861732, 4292598, 5008031, 5188176, 5723464, 6438897, 8585196, 10016062, 11446928, 12877794, 15024093, 17170392, 20032124, 25755588, 30048186, 34340784, 40064248, 45072279, 51511176, 60096372, 80128496, 90144558, 103022352, 120192744, 180289116, 240385488, 360578232, 721156464]

約数ペア:

[(1, 721156464), (2, 360578232), (3, 240385488), (4, 180289116), (6, 120192744), (7, 103022352), (8, 90144558), (9, 80128496), (12, 60096372), (14, 51511176), (16, 45072279), (18, 40064248), (21, 34340784), (24, 30048186), (28, 25755588), (36, 20032124), (42, 17170392), (48, 15024093), (56, 12877794), (63, 11446928), (72, 10016062), (84, 8585196), (112, 6438897), (126, 5723464), (139, 5188176), (144, 5008031), (168, 4292598), (252, 2861732), (278, 2594088), (336, 2146299), (417, 1729392), (504, 1430866), (556, 1297044), (834, 864696), (973, 741168), (1008, 715433), (1112, 648522), (1251, 576464), (1668, 432348), (1946, 370584), (2224, 324261), (2502, 288232), (2919, 247056), (3336, 216174), (3892, 185292), (5004, 144116), (5147, 140112), (5838, 123528), (6672, 108087), (7784, 92646), (8757, 82352), (10008, 72058), (10294, 70056), (11676, 61764), (15441, 46704), (15568, 46323), (17514, 41176), (20016, 36029), (20588, 35028), (23352, 30882)]