239509680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{11213}}^1$

素因数の和:11318

約数の個数: 80

約数和(自身を含む): 750889440

約数和(自身を除く): 511379760

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, 11213, 21360, 22426, 33639, 44852, 56065, 67278, 89704, 112130, 134556, 168195, 179408, 224260, 269112, 336390, 448520, 538224, 672780, 897040, 997957, 1345560, 1995914, 2691120, 2993871, 3991828, 4989785, 5987742, 7983656, 9979570, 11975484, 14969355, 15967312, 19959140, 23950968, 29938710, 39918280, 47901936, 59877420, 79836560, 119754840, 239509680]

約数ペア:

[(1, 239509680), (2, 119754840), (3, 79836560), (4, 59877420), (5, 47901936), (6, 39918280), (8, 29938710), (10, 23950968), (12, 19959140), (15, 15967312), (16, 14969355), (20, 11975484), (24, 9979570), (30, 7983656), (40, 5987742), (48, 4989785), (60, 3991828), (80, 2993871), (89, 2691120), (120, 1995914), (178, 1345560), (240, 997957), (267, 897040), (356, 672780), (445, 538224), (534, 448520), (712, 336390), (890, 269112), (1068, 224260), (1335, 179408), (1424, 168195), (1780, 134556), (2136, 112130), (2670, 89704), (3560, 67278), (4272, 56065), (5340, 44852), (7120, 33639), (10680, 22426), (11213, 21360)]