390889200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{25057}}^1$

素因数の和:25091

約数の個数: 120

約数和(自身を含む): 1348521328

約数和(自身を除く): 957632128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 25057, 50114, 75171, 100228, 125285, 150342, 200456, 250570, 300684, 325741, 375855, 400912, 501140, 601368, 626425, 651482, 751710, 977223, 1002280, 1202736, 1252850, 1302964, 1503420, 1628705, 1879275, 1954446, 2004560, 2505700, 2605928, 3006840, 3257410, 3758550, 3908892, 4886115, 5011400, 5211856, 6013680, 6514820, 7517100, 7817784, 8143525, 9772230, 10022800, 13029640, 15034200, 15635568, 16287050, 19544460, 24430575, 26059280, 30068400, 32574100, 39088920, 48861150, 65148200, 78177840, 97722300, 130296400, 195444600, 390889200]

約数ペア:

[(1, 390889200), (2, 195444600), (3, 130296400), (4, 97722300), (5, 78177840), (6, 65148200), (8, 48861150), (10, 39088920), (12, 32574100), (13, 30068400), (15, 26059280), (16, 24430575), (20, 19544460), (24, 16287050), (25, 15635568), (26, 15034200), (30, 13029640), (39, 10022800), (40, 9772230), (48, 8143525), (50, 7817784), (52, 7517100), (60, 6514820), (65, 6013680), (75, 5211856), (78, 5011400), (80, 4886115), (100, 3908892), (104, 3758550), (120, 3257410), (130, 3006840), (150, 2605928), (156, 2505700), (195, 2004560), (200, 1954446), (208, 1879275), (240, 1628705), (260, 1503420), (300, 1302964), (312, 1252850), (325, 1202736), (390, 1002280), (400, 977223), (520, 751710), (600, 651482), (624, 626425), (650, 601368), (780, 501140), (975, 400912), (1040, 375855), (1200, 325741), (1300, 300684), (1560, 250570), (1950, 200456), (2600, 150342), (3120, 125285), (3900, 100228), (5200, 75171), (7800, 50114), (15600, 25057)]