15203440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1597}}^1$

素因数の和:1634

約数の個数: 80

約数和(自身を含む): 42800832

約数和(自身を除く): 27597392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 140, 170, 238, 272, 280, 340, 476, 560, 595, 680, 952, 1190, 1360, 1597, 1904, 2380, 3194, 4760, 6388, 7985, 9520, 11179, 12776, 15970, 22358, 25552, 27149, 31940, 44716, 54298, 55895, 63880, 89432, 108596, 111790, 127760, 135745, 178864, 190043, 217192, 223580, 271490, 380086, 434384, 447160, 542980, 760172, 894320, 950215, 1085960, 1520344, 1900430, 2171920, 3040688, 3800860, 7601720, 15203440]

約数ペア:

[(1, 15203440), (2, 7601720), (4, 3800860), (5, 3040688), (7, 2171920), (8, 1900430), (10, 1520344), (14, 1085960), (16, 950215), (17, 894320), (20, 760172), (28, 542980), (34, 447160), (35, 434384), (40, 380086), (56, 271490), (68, 223580), (70, 217192), (80, 190043), (85, 178864), (112, 135745), (119, 127760), (136, 111790), (140, 108596), (170, 89432), (238, 63880), (272, 55895), (280, 54298), (340, 44716), (476, 31940), (560, 27149), (595, 25552), (680, 22358), (952, 15970), (1190, 12776), (1360, 11179), (1597, 9520), (1904, 7985), (2380, 6388), (3194, 4760)]