223115580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 725760000

約数和(自身を除く): 502644420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 59, 60, 90, 94, 108, 118, 135, 141, 149, 177, 180, 188, 235, 236, 270, 282, 295, 298, 354, 423, 447, 470, 531, 540, 564, 590, 596, 705, 708, 745, 846, 885, 894, 940, 1062, 1180, 1269, 1341, 1410, 1490, 1593, 1692, 1770, 1788, 2115, 2124, 2235, 2538, 2655, 2682, 2773, 2820, 2980, 3186, 3540, 4023, 4230, 4470, 5076, 5310, 5364, 5546, 6345, 6372, 6705, 7003, 7965, 8046, 8319, 8460, 8791, 8940, 10620, 11092, 12690, 13410, 13865, 14006, 15930, 16092, 16638, 17582, 20115, 21009, 24957, 25380, 26373, 26820, 27730, 28012, 31860, 33276, 35015, 35164, 40230, 41595, 42018, 43955, 49914, 52746, 55460, 63027, 70030, 74871, 79119, 80460, 83190, 84036, 87910, 99828, 105045, 105492, 124785, 126054, 131865, 140060, 149742, 158238, 166380, 175820, 189081, 210090, 237357, 249570, 252108, 263730, 299484, 315135, 316476, 374355, 378162, 395595, 413177, 420180, 474714, 499140, 527460, 630270, 748710, 756324, 791190, 826354, 945405, 949428, 1186785, 1239531, 1260540, 1497420, 1582380, 1652708, 1890810, 2065885, 2373570, 2479062, 3718593, 3781620, 4131770, 4747140, 4958124, 6197655, 7437186, 8263540, 11155779, 12395310, 14874372, 18592965, 22311558, 24790620, 37185930, 44623116, 55778895, 74371860, 111557790, 223115580]

約数ペア:

[(1, 223115580), (2, 111557790), (3, 74371860), (4, 55778895), (5, 44623116), (6, 37185930), (9, 24790620), (10, 22311558), (12, 18592965), (15, 14874372), (18, 12395310), (20, 11155779), (27, 8263540), (30, 7437186), (36, 6197655), (45, 4958124), (47, 4747140), (54, 4131770), (59, 3781620), (60, 3718593), (90, 2479062), (94, 2373570), (108, 2065885), (118, 1890810), (135, 1652708), (141, 1582380), (149, 1497420), (177, 1260540), (180, 1239531), (188, 1186785), (235, 949428), (236, 945405), (270, 826354), (282, 791190), (295, 756324), (298, 748710), (354, 630270), (423, 527460), (447, 499140), (470, 474714), (531, 420180), (540, 413177), (564, 395595), (590, 378162), (596, 374355), (705, 316476), (708, 315135), (745, 299484), (846, 263730), (885, 252108), (894, 249570), (940, 237357), (1062, 210090), (1180, 189081), (1269, 175820), (1341, 166380), (1410, 158238), (1490, 149742), (1593, 140060), (1692, 131865), (1770, 126054), (1788, 124785), (2115, 105492), (2124, 105045), (2235, 99828), (2538, 87910), (2655, 84036), (2682, 83190), (2773, 80460), (2820, 79119), (2980, 74871), (3186, 70030), (3540, 63027), (4023, 55460), (4230, 52746), (4470, 49914), (5076, 43955), (5310, 42018), (5364, 41595), (5546, 40230), (6345, 35164), (6372, 35015), (6705, 33276), (7003, 31860), (7965, 28012), (8046, 27730), (8319, 26820), (8460, 26373), (8791, 25380), (8940, 24957), (10620, 21009), (11092, 20115), (12690, 17582), (13410, 16638), (13865, 16092), (14006, 15930)]