237988920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{409}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 772833600

約数和(自身を除く): 534844680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 373, 390, 409, 520, 746, 780, 818, 1119, 1227, 1492, 1560, 1636, 1865, 2045, 2238, 2454, 2984, 3272, 3730, 4090, 4476, 4849, 4908, 5317, 5595, 6135, 7460, 8180, 8952, 9698, 9816, 10634, 11190, 12270, 14547, 14920, 15951, 16360, 19396, 21268, 22380, 24245, 24540, 26585, 29094, 31902, 38792, 42536, 44760, 48490, 49080, 53170, 58188, 63804, 72735, 79755, 96980, 106340, 116376, 127608, 145470, 152557, 159510, 193960, 212680, 290940, 305114, 319020, 457671, 581880, 610228, 638040, 762785, 915342, 1220456, 1525570, 1830684, 1983241, 2288355, 3051140, 3661368, 3966482, 4576710, 5949723, 6102280, 7932964, 9153420, 9916205, 11899446, 15865928, 18306840, 19832410, 23798892, 29748615, 39664820, 47597784, 59497230, 79329640, 118994460, 237988920]

約数ペア:

[(1, 237988920), (2, 118994460), (3, 79329640), (4, 59497230), (5, 47597784), (6, 39664820), (8, 29748615), (10, 23798892), (12, 19832410), (13, 18306840), (15, 15865928), (20, 11899446), (24, 9916205), (26, 9153420), (30, 7932964), (39, 6102280), (40, 5949723), (52, 4576710), (60, 3966482), (65, 3661368), (78, 3051140), (104, 2288355), (120, 1983241), (130, 1830684), (156, 1525570), (195, 1220456), (260, 915342), (312, 762785), (373, 638040), (390, 610228), (409, 581880), (520, 457671), (746, 319020), (780, 305114), (818, 290940), (1119, 212680), (1227, 193960), (1492, 159510), (1560, 152557), (1636, 145470), (1865, 127608), (2045, 116376), (2238, 106340), (2454, 96980), (2984, 79755), (3272, 72735), (3730, 63804), (4090, 58188), (4476, 53170), (4849, 49080), (4908, 48490), (5317, 44760), (5595, 42536), (6135, 38792), (7460, 31902), (8180, 29094), (8952, 26585), (9698, 24540), (9816, 24245), (10634, 22380), (11190, 21268), (12270, 19396), (14547, 16360), (14920, 15951)]