1557240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1$

素因数の和:716

約数の個数: 64

約数和(自身を含む): 4924800

約数和(自身を除く): 3367560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 683, 760, 1140, 1366, 2049, 2280, 2732, 3415, 4098, 5464, 6830, 8196, 10245, 12977, 13660, 16392, 20490, 25954, 27320, 38931, 40980, 51908, 64885, 77862, 81960, 103816, 129770, 155724, 194655, 259540, 311448, 389310, 519080, 778620, 1557240]

約数ペア:

[(1, 1557240), (2, 778620), (3, 519080), (4, 389310), (5, 311448), (6, 259540), (8, 194655), (10, 155724), (12, 129770), (15, 103816), (19, 81960), (20, 77862), (24, 64885), (30, 51908), (38, 40980), (40, 38931), (57, 27320), (60, 25954), (76, 20490), (95, 16392), (114, 13660), (120, 12977), (152, 10245), (190, 8196), (228, 6830), (285, 5464), (380, 4098), (456, 3415), (570, 2732), (683, 2280), (760, 2049), (1140, 1366)]