144492720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31687}}^1$

素因数の和:31722

約数の個数: 80

約数和(自身を含む): 471517440

約数和(自身を除く): 327024720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 31687, 63374, 95061, 126748, 158435, 190122, 253496, 316870, 380244, 475305, 506992, 602053, 633740, 760488, 950610, 1204106, 1267480, 1520976, 1806159, 1901220, 2408212, 2534960, 3010265, 3612318, 3802440, 4816424, 6020530, 7224636, 7604880, 9030795, 9632848, 12041060, 14449272, 18061590, 24082120, 28898544, 36123180, 48164240, 72246360, 144492720]

約数ペア:

[(1, 144492720), (2, 72246360), (3, 48164240), (4, 36123180), (5, 28898544), (6, 24082120), (8, 18061590), (10, 14449272), (12, 12041060), (15, 9632848), (16, 9030795), (19, 7604880), (20, 7224636), (24, 6020530), (30, 4816424), (38, 3802440), (40, 3612318), (48, 3010265), (57, 2534960), (60, 2408212), (76, 1901220), (80, 1806159), (95, 1520976), (114, 1267480), (120, 1204106), (152, 950610), (190, 760488), (228, 633740), (240, 602053), (285, 506992), (304, 475305), (380, 380244), (456, 316870), (570, 253496), (760, 190122), (912, 158435), (1140, 126748), (1520, 95061), (2280, 63374), (4560, 31687)]