721676640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{3967}}^1$

素因数の和:4364

約数の個数: 96

約数和(自身を含む): 2279854080

約数和(自身を除く): 1558177440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 379, 480, 758, 1137, 1516, 1895, 2274, 3032, 3790, 3967, 4548, 5685, 6064, 7580, 7934, 9096, 11370, 11901, 12128, 15160, 15868, 18192, 19835, 22740, 23802, 30320, 31736, 36384, 39670, 45480, 47604, 59505, 60640, 63472, 79340, 90960, 95208, 119010, 126944, 158680, 181920, 190416, 238020, 317360, 380832, 476040, 634720, 952080, 1503493, 1904160, 3006986, 4510479, 6013972, 7517465, 9020958, 12027944, 15034930, 18041916, 22552395, 24055888, 30069860, 36083832, 45104790, 48111776, 60139720, 72167664, 90209580, 120279440, 144335328, 180419160, 240558880, 360838320, 721676640]

約数ペア:

[(1, 721676640), (2, 360838320), (3, 240558880), (4, 180419160), (5, 144335328), (6, 120279440), (8, 90209580), (10, 72167664), (12, 60139720), (15, 48111776), (16, 45104790), (20, 36083832), (24, 30069860), (30, 24055888), (32, 22552395), (40, 18041916), (48, 15034930), (60, 12027944), (80, 9020958), (96, 7517465), (120, 6013972), (160, 4510479), (240, 3006986), (379, 1904160), (480, 1503493), (758, 952080), (1137, 634720), (1516, 476040), (1895, 380832), (2274, 317360), (3032, 238020), (3790, 190416), (3967, 181920), (4548, 158680), (5685, 126944), (6064, 119010), (7580, 95208), (7934, 90960), (9096, 79340), (11370, 63472), (11901, 60640), (12128, 59505), (15160, 47604), (15868, 45480), (18192, 39670), (19835, 36384), (22740, 31736), (23802, 30320)]