319595220

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{28183}}^1$

素因数の和:28211

約数の個数: 120

約数和(自身を含む): 1145848704

約数和(自身を除く): 826253484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 28183, 56366, 84549, 112732, 140915, 169098, 197281, 253647, 281830, 338196, 394562, 422745, 507294, 563660, 591843, 760941, 789124, 845490, 986405, 1014588, 1183686, 1268235, 1521882, 1690980, 1775529, 1972810, 2282823, 2367372, 2536470, 2959215, 3043764, 3551058, 3804705, 3945620, 4565646, 5072940, 5326587, 5918430, 7102116, 7609410, 8877645, 9131292, 10653174, 11414115, 11836860, 15218820, 15979761, 17755290, 21306348, 22828230, 26632935, 31959522, 35510580, 45656460, 53265870, 63919044, 79898805, 106531740, 159797610, 319595220]

約数ペア:

[(1, 319595220), (2, 159797610), (3, 106531740), (4, 79898805), (5, 63919044), (6, 53265870), (7, 45656460), (9, 35510580), (10, 31959522), (12, 26632935), (14, 22828230), (15, 21306348), (18, 17755290), (20, 15979761), (21, 15218820), (27, 11836860), (28, 11414115), (30, 10653174), (35, 9131292), (36, 8877645), (42, 7609410), (45, 7102116), (54, 5918430), (60, 5326587), (63, 5072940), (70, 4565646), (81, 3945620), (84, 3804705), (90, 3551058), (105, 3043764), (108, 2959215), (126, 2536470), (135, 2367372), (140, 2282823), (162, 1972810), (180, 1775529), (189, 1690980), (210, 1521882), (252, 1268235), (270, 1183686), (315, 1014588), (324, 986405), (378, 845490), (405, 789124), (420, 760941), (540, 591843), (567, 563660), (630, 507294), (756, 422745), (810, 394562), (945, 338196), (1134, 281830), (1260, 253647), (1620, 197281), (1890, 169098), (2268, 140915), (2835, 112732), (3780, 84549), (5670, 56366), (11340, 28183)]