129557520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1747}}^1$

素因数の和:1869

約数の個数: 120

約数和(自身を含む): 439573056

約数和(自身を除く): 310015536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1747, 1854, 2060, 2472, 3090, 3494, 3708, 4120, 4635, 4944, 5241, 6180, 6988, 7416, 8240, 8735, 9270, 10482, 12360, 13976, 14832, 15723, 17470, 18540, 20964, 24720, 26205, 27952, 31446, 34940, 37080, 41928, 52410, 62892, 69880, 74160, 78615, 83856, 104820, 125784, 139760, 157230, 179941, 209640, 251568, 314460, 359882, 419280, 539823, 628920, 719764, 899705, 1079646, 1257840, 1439528, 1619469, 1799410, 2159292, 2699115, 2879056, 3238938, 3598820, 4318584, 5398230, 6477876, 7197640, 8097345, 8637168, 10796460, 12955752, 14395280, 16194690, 21592920, 25911504, 32389380, 43185840, 64778760, 129557520]

約数ペア:

[(1, 129557520), (2, 64778760), (3, 43185840), (4, 32389380), (5, 25911504), (6, 21592920), (8, 16194690), (9, 14395280), (10, 12955752), (12, 10796460), (15, 8637168), (16, 8097345), (18, 7197640), (20, 6477876), (24, 5398230), (30, 4318584), (36, 3598820), (40, 3238938), (45, 2879056), (48, 2699115), (60, 2159292), (72, 1799410), (80, 1619469), (90, 1439528), (103, 1257840), (120, 1079646), (144, 899705), (180, 719764), (206, 628920), (240, 539823), (309, 419280), (360, 359882), (412, 314460), (515, 251568), (618, 209640), (720, 179941), (824, 157230), (927, 139760), (1030, 125784), (1236, 104820), (1545, 83856), (1648, 78615), (1747, 74160), (1854, 69880), (2060, 62892), (2472, 52410), (3090, 41928), (3494, 37080), (3708, 34940), (4120, 31446), (4635, 27952), (4944, 26205), (5241, 24720), (6180, 20964), (6988, 18540), (7416, 17470), (8240, 15723), (8735, 14832), (9270, 13976), (10482, 12360)]