1618845840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{14321}}^1$

素因数の和:14497

約数の個数: 120

約数和(自身を含む): 5471634168

約数和(自身を除く): 3852788328

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, 157, 180, 240, 314, 360, 471, 628, 720, 785, 942, 1256, 1413, 1570, 1884, 2355, 2512, 2826, 3140, 3768, 4710, 5652, 6280, 7065, 7536, 9420, 11304, 12560, 14130, 14321, 18840, 22608, 28260, 28642, 37680, 42963, 56520, 57284, 71605, 85926, 113040, 114568, 128889, 143210, 171852, 214815, 229136, 257778, 286420, 343704, 429630, 515556, 572840, 644445, 687408, 859260, 1031112, 1145680, 1288890, 1718520, 2062224, 2248397, 2577780, 3437040, 4496794, 5155560, 6745191, 8993588, 10311120, 11241985, 13490382, 17987176, 20235573, 22483970, 26980764, 33725955, 35974352, 40471146, 44967940, 53961528, 67451910, 80942292, 89935880, 101177865, 107923056, 134903820, 161884584, 179871760, 202355730, 269807640, 323769168, 404711460, 539615280, 809422920, 1618845840]

約数ペア:

[(1, 1618845840), (2, 809422920), (3, 539615280), (4, 404711460), (5, 323769168), (6, 269807640), (8, 202355730), (9, 179871760), (10, 161884584), (12, 134903820), (15, 107923056), (16, 101177865), (18, 89935880), (20, 80942292), (24, 67451910), (30, 53961528), (36, 44967940), (40, 40471146), (45, 35974352), (48, 33725955), (60, 26980764), (72, 22483970), (80, 20235573), (90, 17987176), (120, 13490382), (144, 11241985), (157, 10311120), (180, 8993588), (240, 6745191), (314, 5155560), (360, 4496794), (471, 3437040), (628, 2577780), (720, 2248397), (785, 2062224), (942, 1718520), (1256, 1288890), (1413, 1145680), (1570, 1031112), (1884, 859260), (2355, 687408), (2512, 644445), (2826, 572840), (3140, 515556), (3768, 429630), (4710, 343704), (5652, 286420), (6280, 257778), (7065, 229136), (7536, 214815), (9420, 171852), (11304, 143210), (12560, 128889), (14130, 114568), (14321, 113040), (18840, 85926), (22608, 71605), (28260, 57284), (28642, 56520), (37680, 42963)]