228741240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20981

約数の個数: 128

約数和(自身を含む): 844623360

約数和(自身を除く): 615882120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 20947, 41894, 62841, 83788, 104735, 125682, 146629, 167576, 209470, 251364, 272311, 293258, 314205, 418940, 439887, 502728, 544622, 586516, 628410, 733145, 816933, 837880, 879774, 1089244, 1173032, 1256820, 1361555, 1466290, 1633866, 1759548, 1906177, 2178488, 2199435, 2513640, 2723110, 2932580, 3267732, 3519096, 3812354, 4084665, 4398870, 5446220, 5718531, 5865160, 6535464, 7624708, 8169330, 8797740, 9530885, 10892440, 11437062, 15249416, 16338660, 17595480, 19061770, 22874124, 28592655, 32677320, 38123540, 45748248, 57185310, 76247080, 114370620, 228741240]

約数ペア:

[(1, 228741240), (2, 114370620), (3, 76247080), (4, 57185310), (5, 45748248), (6, 38123540), (7, 32677320), (8, 28592655), (10, 22874124), (12, 19061770), (13, 17595480), (14, 16338660), (15, 15249416), (20, 11437062), (21, 10892440), (24, 9530885), (26, 8797740), (28, 8169330), (30, 7624708), (35, 6535464), (39, 5865160), (40, 5718531), (42, 5446220), (52, 4398870), (56, 4084665), (60, 3812354), (65, 3519096), (70, 3267732), (78, 2932580), (84, 2723110), (91, 2513640), (104, 2199435), (105, 2178488), (120, 1906177), (130, 1759548), (140, 1633866), (156, 1466290), (168, 1361555), (182, 1256820), (195, 1173032), (210, 1089244), (260, 879774), (273, 837880), (280, 816933), (312, 733145), (364, 628410), (390, 586516), (420, 544622), (455, 502728), (520, 439887), (546, 418940), (728, 314205), (780, 293258), (840, 272311), (910, 251364), (1092, 209470), (1365, 167576), (1560, 146629), (1820, 125682), (2184, 104735), (2730, 83788), (3640, 62841), (5460, 41894), (10920, 20947)]