1313508120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{179441}}^1$

素因数の和:179516

約数の個数: 64

約数和(自身を含む): 4005145440

約数和(自身を除く): 2691637320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 179441, 358882, 538323, 717764, 897205, 1076646, 1435528, 1794410, 2153292, 2691615, 3588820, 4306584, 5383230, 7177640, 10766460, 10945901, 21532920, 21891802, 32837703, 43783604, 54729505, 65675406, 87567208, 109459010, 131350812, 164188515, 218918020, 262701624, 328377030, 437836040, 656754060, 1313508120]

約数ペア:

[(1, 1313508120), (2, 656754060), (3, 437836040), (4, 328377030), (5, 262701624), (6, 218918020), (8, 164188515), (10, 131350812), (12, 109459010), (15, 87567208), (20, 65675406), (24, 54729505), (30, 43783604), (40, 32837703), (60, 21891802), (61, 21532920), (120, 10945901), (122, 10766460), (183, 7177640), (244, 5383230), (305, 4306584), (366, 3588820), (488, 2691615), (610, 2153292), (732, 1794410), (915, 1435528), (1220, 1076646), (1464, 897205), (1830, 717764), (2440, 538323), (3660, 358882), (7320, 179441)]