122959260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 144

約数和(自身を含む): 396832800

約数和(自身を除く): 273873540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 157, 171, 180, 190, 228, 229, 285, 314, 342, 380, 458, 471, 570, 628, 684, 687, 785, 855, 916, 942, 1140, 1145, 1374, 1413, 1570, 1710, 1884, 2061, 2290, 2355, 2748, 2826, 2983, 3140, 3420, 3435, 4122, 4351, 4580, 4710, 5652, 5966, 6870, 7065, 8244, 8702, 8949, 9420, 10305, 11932, 13053, 13740, 14130, 14915, 17404, 17898, 20610, 21755, 26106, 26847, 28260, 29830, 35796, 35953, 39159, 41220, 43510, 44745, 52212, 53694, 59660, 65265, 71906, 78318, 87020, 89490, 107388, 107859, 130530, 134235, 143812, 156636, 178980, 179765, 195795, 215718, 261060, 268470, 323577, 359530, 391590, 431436, 536940, 539295, 647154, 683107, 719060, 783180, 1078590, 1294308, 1366214, 1617885, 2049321, 2157180, 2732428, 3235770, 3415535, 4098642, 6147963, 6471540, 6831070, 8197284, 10246605, 12295926, 13662140, 20493210, 24591852, 30739815, 40986420, 61479630, 122959260]

約数ペア:

[(1, 122959260), (2, 61479630), (3, 40986420), (4, 30739815), (5, 24591852), (6, 20493210), (9, 13662140), (10, 12295926), (12, 10246605), (15, 8197284), (18, 6831070), (19, 6471540), (20, 6147963), (30, 4098642), (36, 3415535), (38, 3235770), (45, 2732428), (57, 2157180), (60, 2049321), (76, 1617885), (90, 1366214), (95, 1294308), (114, 1078590), (157, 783180), (171, 719060), (180, 683107), (190, 647154), (228, 539295), (229, 536940), (285, 431436), (314, 391590), (342, 359530), (380, 323577), (458, 268470), (471, 261060), (570, 215718), (628, 195795), (684, 179765), (687, 178980), (785, 156636), (855, 143812), (916, 134235), (942, 130530), (1140, 107859), (1145, 107388), (1374, 89490), (1413, 87020), (1570, 78318), (1710, 71906), (1884, 65265), (2061, 59660), (2290, 53694), (2355, 52212), (2748, 44745), (2826, 43510), (2983, 41220), (3140, 39159), (3420, 35953), (3435, 35796), (4122, 29830), (4351, 28260), (4580, 26847), (4710, 26106), (5652, 21755), (5966, 20610), (6870, 17898), (7065, 17404), (8244, 14915), (8702, 14130), (8949, 13740), (9420, 13053), (10305, 11932)]