15251280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 53032320

約数和(自身を除く): 37781040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 53, 55, 60, 66, 80, 88, 106, 109, 110, 120, 132, 159, 165, 176, 212, 218, 220, 240, 264, 265, 318, 327, 330, 424, 436, 440, 528, 530, 545, 583, 636, 654, 660, 795, 848, 872, 880, 1060, 1090, 1166, 1199, 1272, 1308, 1320, 1590, 1635, 1744, 1749, 2120, 2180, 2332, 2398, 2544, 2616, 2640, 2915, 3180, 3270, 3498, 3597, 4240, 4360, 4664, 4796, 5232, 5777, 5830, 5995, 6360, 6540, 6996, 7194, 8720, 8745, 9328, 9592, 11554, 11660, 11990, 12720, 13080, 13992, 14388, 17331, 17490, 17985, 19184, 23108, 23320, 23980, 26160, 27984, 28776, 28885, 34662, 34980, 35970, 46216, 46640, 47960, 57552, 57770, 63547, 69324, 69960, 71940, 86655, 92432, 95920, 115540, 127094, 138648, 139920, 143880, 173310, 190641, 231080, 254188, 277296, 287760, 317735, 346620, 381282, 462160, 508376, 635470, 693240, 762564, 953205, 1016752, 1270940, 1386480, 1525128, 1906410, 2541880, 3050256, 3812820, 5083760, 7625640, 15251280]

約数ペア:

[(1, 15251280), (2, 7625640), (3, 5083760), (4, 3812820), (5, 3050256), (6, 2541880), (8, 1906410), (10, 1525128), (11, 1386480), (12, 1270940), (15, 1016752), (16, 953205), (20, 762564), (22, 693240), (24, 635470), (30, 508376), (33, 462160), (40, 381282), (44, 346620), (48, 317735), (53, 287760), (55, 277296), (60, 254188), (66, 231080), (80, 190641), (88, 173310), (106, 143880), (109, 139920), (110, 138648), (120, 127094), (132, 115540), (159, 95920), (165, 92432), (176, 86655), (212, 71940), (218, 69960), (220, 69324), (240, 63547), (264, 57770), (265, 57552), (318, 47960), (327, 46640), (330, 46216), (424, 35970), (436, 34980), (440, 34662), (528, 28885), (530, 28776), (545, 27984), (583, 26160), (636, 23980), (654, 23320), (660, 23108), (795, 19184), (848, 17985), (872, 17490), (880, 17331), (1060, 14388), (1090, 13992), (1166, 13080), (1199, 12720), (1272, 11990), (1308, 11660), (1320, 11554), (1590, 9592), (1635, 9328), (1744, 8745), (1749, 8720), (2120, 7194), (2180, 6996), (2332, 6540), (2398, 6360), (2544, 5995), (2616, 5830), (2640, 5777), (2915, 5232), (3180, 4796), (3270, 4664), (3498, 4360), (3597, 4240)]