15307040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 42094080

約数和(自身を除く): 26787040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 79, 80, 112, 140, 158, 160, 173, 224, 280, 316, 346, 395, 553, 560, 632, 692, 790, 865, 1106, 1120, 1211, 1264, 1384, 1580, 1730, 2212, 2422, 2528, 2765, 2768, 3160, 3460, 4424, 4844, 5530, 5536, 6055, 6320, 6920, 8848, 9688, 11060, 12110, 12640, 13667, 13840, 17696, 19376, 22120, 24220, 27334, 27680, 38752, 44240, 48440, 54668, 68335, 88480, 95669, 96880, 109336, 136670, 191338, 193760, 218672, 273340, 382676, 437344, 478345, 546680, 765352, 956690, 1093360, 1530704, 1913380, 2186720, 3061408, 3826760, 7653520, 15307040]

約数ペア:

[(1, 15307040), (2, 7653520), (4, 3826760), (5, 3061408), (7, 2186720), (8, 1913380), (10, 1530704), (14, 1093360), (16, 956690), (20, 765352), (28, 546680), (32, 478345), (35, 437344), (40, 382676), (56, 273340), (70, 218672), (79, 193760), (80, 191338), (112, 136670), (140, 109336), (158, 96880), (160, 95669), (173, 88480), (224, 68335), (280, 54668), (316, 48440), (346, 44240), (395, 38752), (553, 27680), (560, 27334), (632, 24220), (692, 22120), (790, 19376), (865, 17696), (1106, 13840), (1120, 13667), (1211, 12640), (1264, 12110), (1384, 11060), (1580, 9688), (1730, 8848), (2212, 6920), (2422, 6320), (2528, 6055), (2765, 5536), (2768, 5530), (3160, 4844), (3460, 4424)]