147419280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{204749}}^1$

素因数の和:204768

約数の個数: 60

約数和(自身を含む): 495085500

約数和(自身を除く): 347666220

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, 120, 144, 180, 240, 360, 720, 204749, 409498, 614247, 818996, 1023745, 1228494, 1637992, 1842741, 2047490, 2456988, 3071235, 3275984, 3685482, 4094980, 4913976, 6142470, 7370964, 8189960, 9213705, 9827952, 12284940, 14741928, 16379920, 18427410, 24569880, 29483856, 36854820, 49139760, 73709640, 147419280]

約数ペア:

[(1, 147419280), (2, 73709640), (3, 49139760), (4, 36854820), (5, 29483856), (6, 24569880), (8, 18427410), (9, 16379920), (10, 14741928), (12, 12284940), (15, 9827952), (16, 9213705), (18, 8189960), (20, 7370964), (24, 6142470), (30, 4913976), (36, 4094980), (40, 3685482), (45, 3275984), (48, 3071235), (60, 2456988), (72, 2047490), (80, 1842741), (90, 1637992), (120, 1228494), (144, 1023745), (180, 818996), (240, 614247), (360, 409498), (720, 204749)]