233520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1$

素因数の和:162

約数の個数: 80

約数和(自身を含む): 833280

約数和(自身を除く): 599760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 139, 140, 168, 210, 240, 278, 280, 336, 417, 420, 556, 560, 695, 834, 840, 973, 1112, 1390, 1668, 1680, 1946, 2085, 2224, 2780, 2919, 3336, 3892, 4170, 4865, 5560, 5838, 6672, 7784, 8340, 9730, 11120, 11676, 14595, 15568, 16680, 19460, 23352, 29190, 33360, 38920, 46704, 58380, 77840, 116760, 233520]

約数ペア:

[(1, 233520), (2, 116760), (3, 77840), (4, 58380), (5, 46704), (6, 38920), (7, 33360), (8, 29190), (10, 23352), (12, 19460), (14, 16680), (15, 15568), (16, 14595), (20, 11676), (21, 11120), (24, 9730), (28, 8340), (30, 7784), (35, 6672), (40, 5838), (42, 5560), (48, 4865), (56, 4170), (60, 3892), (70, 3336), (80, 2919), (84, 2780), (105, 2224), (112, 2085), (120, 1946), (139, 1680), (140, 1668), (168, 1390), (210, 1112), (240, 973), (278, 840), (280, 834), (336, 695), (417, 560), (420, 556)]