259801680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{12163}}^1$

素因数の和:12268

約数の個数: 80

約数和(自身を含む): 814501440

約数和(自身を除く): 554699760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 89, 120, 178, 240, 267, 356, 445, 534, 712, 890, 1068, 1335, 1424, 1780, 2136, 2670, 3560, 4272, 5340, 7120, 10680, 12163, 21360, 24326, 36489, 48652, 60815, 72978, 97304, 121630, 145956, 182445, 194608, 243260, 291912, 364890, 486520, 583824, 729780, 973040, 1082507, 1459560, 2165014, 2919120, 3247521, 4330028, 5412535, 6495042, 8660056, 10825070, 12990084, 16237605, 17320112, 21650140, 25980168, 32475210, 43300280, 51960336, 64950420, 86600560, 129900840, 259801680]

約数ペア:

[(1, 259801680), (2, 129900840), (3, 86600560), (4, 64950420), (5, 51960336), (6, 43300280), (8, 32475210), (10, 25980168), (12, 21650140), (15, 17320112), (16, 16237605), (20, 12990084), (24, 10825070), (30, 8660056), (40, 6495042), (48, 5412535), (60, 4330028), (80, 3247521), (89, 2919120), (120, 2165014), (178, 1459560), (240, 1082507), (267, 973040), (356, 729780), (445, 583824), (534, 486520), (712, 364890), (890, 291912), (1068, 243260), (1335, 194608), (1424, 182445), (1780, 145956), (2136, 121630), (2670, 97304), (3560, 72978), (4272, 60815), (5340, 48652), (7120, 36489), (10680, 24326), (12163, 21360)]