490844480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{607}}^1$

素因数の和:669

約数の個数: 168

約数和(自身を含む): 1412126208

約数和(自身を除く): 921281728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 133, 140, 152, 160, 190, 224, 266, 280, 304, 320, 361, 380, 448, 532, 560, 607, 608, 665, 722, 760, 1064, 1120, 1214, 1216, 1330, 1444, 1520, 1805, 2128, 2240, 2428, 2527, 2660, 2888, 3035, 3040, 3610, 4249, 4256, 4856, 5054, 5320, 5776, 6070, 6080, 7220, 8498, 8512, 9712, 10108, 10640, 11533, 11552, 12140, 12635, 14440, 16996, 19424, 20216, 21245, 21280, 23066, 23104, 24280, 25270, 28880, 33992, 38848, 40432, 42490, 42560, 46132, 48560, 50540, 57665, 57760, 67984, 80731, 80864, 84980, 92264, 97120, 101080, 115330, 115520, 135968, 161462, 161728, 169960, 184528, 194240, 202160, 219127, 230660, 271936, 322924, 339920, 369056, 403655, 404320, 438254, 461320, 645848, 679840, 738112, 807310, 808640, 876508, 922640, 1095635, 1291696, 1359680, 1533889, 1614620, 1753016, 1845280, 2191270, 2583392, 3067778, 3229240, 3506032, 3690560, 4382540, 5166784, 6135556, 6458480, 7012064, 7669445, 8765080, 12271112, 12916960, 14024128, 15338890, 17530160, 24542224, 25833920, 30677780, 35060320, 49084448, 61355560, 70120640, 98168896, 122711120, 245422240, 490844480]

約数ペア:

[(1, 490844480), (2, 245422240), (4, 122711120), (5, 98168896), (7, 70120640), (8, 61355560), (10, 49084448), (14, 35060320), (16, 30677780), (19, 25833920), (20, 24542224), (28, 17530160), (32, 15338890), (35, 14024128), (38, 12916960), (40, 12271112), (56, 8765080), (64, 7669445), (70, 7012064), (76, 6458480), (80, 6135556), (95, 5166784), (112, 4382540), (133, 3690560), (140, 3506032), (152, 3229240), (160, 3067778), (190, 2583392), (224, 2191270), (266, 1845280), (280, 1753016), (304, 1614620), (320, 1533889), (361, 1359680), (380, 1291696), (448, 1095635), (532, 922640), (560, 876508), (607, 808640), (608, 807310), (665, 738112), (722, 679840), (760, 645848), (1064, 461320), (1120, 438254), (1214, 404320), (1216, 403655), (1330, 369056), (1444, 339920), (1520, 322924), (1805, 271936), (2128, 230660), (2240, 219127), (2428, 202160), (2527, 194240), (2660, 184528), (2888, 169960), (3035, 161728), (3040, 161462), (3610, 135968), (4249, 115520), (4256, 115330), (4856, 101080), (5054, 97120), (5320, 92264), (5776, 84980), (6070, 80864), (6080, 80731), (7220, 67984), (8498, 57760), (8512, 57665), (9712, 50540), (10108, 48560), (10640, 46132), (11533, 42560), (11552, 42490), (12140, 40432), (12635, 38848), (14440, 33992), (16996, 28880), (19424, 25270), (20216, 24280), (21245, 23104), (21280, 23066)]