489807840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1329

約数の個数: 192

約数和(自身を含む): 1663200000

約数和(自身を除く): 1173392160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 43, 48, 57, 60, 76, 80, 86, 95, 96, 114, 120, 129, 152, 160, 172, 190, 215, 228, 240, 258, 285, 304, 344, 380, 430, 456, 480, 516, 570, 608, 645, 688, 760, 817, 860, 912, 1032, 1140, 1249, 1290, 1376, 1520, 1634, 1720, 1824, 2064, 2280, 2451, 2498, 2580, 3040, 3268, 3440, 3747, 4085, 4128, 4560, 4902, 4996, 5160, 6245, 6536, 6880, 7494, 8170, 9120, 9804, 9992, 10320, 12255, 12490, 13072, 14988, 16340, 18735, 19608, 19984, 20640, 23731, 24510, 24980, 26144, 29976, 32680, 37470, 39216, 39968, 47462, 49020, 49960, 53707, 59952, 65360, 71193, 74940, 78432, 94924, 98040, 99920, 107414, 118655, 119904, 130720, 142386, 149880, 161121, 189848, 196080, 199840, 214828, 237310, 268535, 284772, 299760, 322242, 355965, 379696, 392160, 429656, 474620, 537070, 569544, 599520, 644484, 711930, 759392, 805605, 859312, 949240, 1020433, 1074140, 1139088, 1288968, 1423860, 1611210, 1718624, 1898480, 2040866, 2148280, 2278176, 2577936, 2847720, 3061299, 3222420, 3796960, 4081732, 4296560, 5102165, 5155872, 5695440, 6122598, 6444840, 8163464, 8593120, 10204330, 11390880, 12245196, 12889680, 15306495, 16326928, 20408660, 24490392, 25779360, 30612990, 32653856, 40817320, 48980784, 61225980, 81634640, 97961568, 122451960, 163269280, 244903920, 489807840]

約数ペア:

[(1, 489807840), (2, 244903920), (3, 163269280), (4, 122451960), (5, 97961568), (6, 81634640), (8, 61225980), (10, 48980784), (12, 40817320), (15, 32653856), (16, 30612990), (19, 25779360), (20, 24490392), (24, 20408660), (30, 16326928), (32, 15306495), (38, 12889680), (40, 12245196), (43, 11390880), (48, 10204330), (57, 8593120), (60, 8163464), (76, 6444840), (80, 6122598), (86, 5695440), (95, 5155872), (96, 5102165), (114, 4296560), (120, 4081732), (129, 3796960), (152, 3222420), (160, 3061299), (172, 2847720), (190, 2577936), (215, 2278176), (228, 2148280), (240, 2040866), (258, 1898480), (285, 1718624), (304, 1611210), (344, 1423860), (380, 1288968), (430, 1139088), (456, 1074140), (480, 1020433), (516, 949240), (570, 859312), (608, 805605), (645, 759392), (688, 711930), (760, 644484), (817, 599520), (860, 569544), (912, 537070), (1032, 474620), (1140, 429656), (1249, 392160), (1290, 379696), (1376, 355965), (1520, 322242), (1634, 299760), (1720, 284772), (1824, 268535), (2064, 237310), (2280, 214828), (2451, 199840), (2498, 196080), (2580, 189848), (3040, 161121), (3268, 149880), (3440, 142386), (3747, 130720), (4085, 119904), (4128, 118655), (4560, 107414), (4902, 99920), (4996, 98040), (5160, 94924), (6245, 78432), (6536, 74940), (6880, 71193), (7494, 65360), (8170, 59952), (9120, 53707), (9804, 49960), (9992, 49020), (10320, 47462), (12255, 39968), (12490, 39216), (13072, 37470), (14988, 32680), (16340, 29976), (18735, 26144), (19608, 24980), (19984, 24510), (20640, 23731)]