878234220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{809}}^1$

素因数の和:1024

約数の個数: 144

約数和(自身を含む): 2756164320

約数和(自身を除く): 1877930100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 163, 180, 185, 222, 326, 333, 370, 444, 489, 555, 652, 666, 740, 809, 815, 978, 1110, 1332, 1467, 1618, 1630, 1665, 1956, 2220, 2427, 2445, 2934, 3236, 3260, 3330, 4045, 4854, 4890, 5868, 6031, 6660, 7281, 7335, 8090, 9708, 9780, 12062, 12135, 14562, 14670, 16180, 18093, 24124, 24270, 29124, 29340, 29933, 30155, 36186, 36405, 48540, 54279, 59866, 60310, 72372, 72810, 89799, 90465, 108558, 119732, 120620, 131867, 145620, 149665, 179598, 180930, 217116, 263734, 269397, 271395, 299330, 359196, 361860, 395601, 448995, 527468, 538794, 542790, 598660, 659335, 791202, 897990, 1077588, 1085580, 1186803, 1318670, 1346985, 1582404, 1795980, 1978005, 2373606, 2637340, 2693970, 3956010, 4747212, 4879079, 5387940, 5934015, 7912020, 9758158, 11868030, 14637237, 19516316, 23736060, 24395395, 29274474, 43911711, 48790790, 58548948, 73186185, 87823422, 97581580, 146372370, 175646844, 219558555, 292744740, 439117110, 878234220]

約数ペア:

[(1, 878234220), (2, 439117110), (3, 292744740), (4, 219558555), (5, 175646844), (6, 146372370), (9, 97581580), (10, 87823422), (12, 73186185), (15, 58548948), (18, 48790790), (20, 43911711), (30, 29274474), (36, 24395395), (37, 23736060), (45, 19516316), (60, 14637237), (74, 11868030), (90, 9758158), (111, 7912020), (148, 5934015), (163, 5387940), (180, 4879079), (185, 4747212), (222, 3956010), (326, 2693970), (333, 2637340), (370, 2373606), (444, 1978005), (489, 1795980), (555, 1582404), (652, 1346985), (666, 1318670), (740, 1186803), (809, 1085580), (815, 1077588), (978, 897990), (1110, 791202), (1332, 659335), (1467, 598660), (1618, 542790), (1630, 538794), (1665, 527468), (1956, 448995), (2220, 395601), (2427, 361860), (2445, 359196), (2934, 299330), (3236, 271395), (3260, 269397), (3330, 263734), (4045, 217116), (4854, 180930), (4890, 179598), (5868, 149665), (6031, 145620), (6660, 131867), (7281, 120620), (7335, 119732), (8090, 108558), (9708, 90465), (9780, 89799), (12062, 72810), (12135, 72372), (14562, 60310), (14670, 59866), (16180, 54279), (18093, 48540), (24124, 36405), (24270, 36186), (29124, 30155), (29340, 29933)]