123729840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13219}}^1$

素因数の和:13251

約数の個数: 120

約数和(自身を含む): 447523440

約数和(自身を除く): 323793600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 13219, 26438, 39657, 52876, 66095, 79314, 105752, 118971, 132190, 158628, 171847, 198285, 211504, 237942, 264380, 317256, 343694, 396570, 475884, 515541, 528760, 594855, 634512, 687388, 793140, 859235, 951768, 1031082, 1057520, 1189710, 1374776, 1546623, 1586280, 1718470, 1903536, 2062164, 2379420, 2577705, 2749552, 3093246, 3172560, 3436940, 4124328, 4758840, 5155410, 6186492, 6873880, 7733115, 8248656, 9517680, 10310820, 12372984, 13747760, 15466230, 20621640, 24745968, 30932460, 41243280, 61864920, 123729840]

約数ペア:

[(1, 123729840), (2, 61864920), (3, 41243280), (4, 30932460), (5, 24745968), (6, 20621640), (8, 15466230), (9, 13747760), (10, 12372984), (12, 10310820), (13, 9517680), (15, 8248656), (16, 7733115), (18, 6873880), (20, 6186492), (24, 5155410), (26, 4758840), (30, 4124328), (36, 3436940), (39, 3172560), (40, 3093246), (45, 2749552), (48, 2577705), (52, 2379420), (60, 2062164), (65, 1903536), (72, 1718470), (78, 1586280), (80, 1546623), (90, 1374776), (104, 1189710), (117, 1057520), (120, 1031082), (130, 951768), (144, 859235), (156, 793140), (180, 687388), (195, 634512), (208, 594855), (234, 528760), (240, 515541), (260, 475884), (312, 396570), (360, 343694), (390, 317256), (468, 264380), (520, 237942), (585, 211504), (624, 198285), (720, 171847), (780, 158628), (936, 132190), (1040, 118971), (1170, 105752), (1560, 79314), (1872, 66095), (2340, 52876), (3120, 39657), (4680, 26438), (9360, 13219)]