261978600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{33587}}^1$

素因数の和:33619

約数の個数: 96

約数和(自身を含む): 874631520

約数和(自身を除く): 612652920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 33587, 67174, 100761, 134348, 167935, 201522, 268696, 335870, 403044, 436631, 503805, 671740, 806088, 839675, 873262, 1007610, 1309893, 1343480, 1679350, 1746524, 2015220, 2183155, 2519025, 2619786, 3358700, 3493048, 4030440, 4366310, 5038050, 5239572, 6549465, 6717400, 8732620, 10076100, 10479144, 10915775, 13098930, 17465240, 20152200, 21831550, 26197860, 32747325, 43663100, 52395720, 65494650, 87326200, 130989300, 261978600]

約数ペア:

[(1, 261978600), (2, 130989300), (3, 87326200), (4, 65494650), (5, 52395720), (6, 43663100), (8, 32747325), (10, 26197860), (12, 21831550), (13, 20152200), (15, 17465240), (20, 13098930), (24, 10915775), (25, 10479144), (26, 10076100), (30, 8732620), (39, 6717400), (40, 6549465), (50, 5239572), (52, 5038050), (60, 4366310), (65, 4030440), (75, 3493048), (78, 3358700), (100, 2619786), (104, 2519025), (120, 2183155), (130, 2015220), (150, 1746524), (156, 1679350), (195, 1343480), (200, 1309893), (260, 1007610), (300, 873262), (312, 839675), (325, 806088), (390, 671740), (520, 503805), (600, 436631), (650, 403044), (780, 335870), (975, 268696), (1300, 201522), (1560, 167935), (1950, 134348), (2600, 100761), (3900, 67174), (7800, 33587)]