1881344160

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1306489}}^1$

素因数の和:1306510

約数の個数: 72

約数和(自身を含む): 6420091860

約数和(自身を除く): 4538747700

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1306489, 2612978, 3919467, 5225956, 6532445, 7838934, 10451912, 11758401, 13064890, 15677868, 19597335, 20903824, 23516802, 26129780, 31355736, 39194670, 41807648, 47033604, 52259560, 58792005, 62711472, 78389340, 94067208, 104519120, 117584010, 125422944, 156778680, 188134416, 209038240, 235168020, 313557360, 376268832, 470336040, 627114720, 940672080, 1881344160]

約数ペア:

[(1, 1881344160), (2, 940672080), (3, 627114720), (4, 470336040), (5, 376268832), (6, 313557360), (8, 235168020), (9, 209038240), (10, 188134416), (12, 156778680), (15, 125422944), (16, 117584010), (18, 104519120), (20, 94067208), (24, 78389340), (30, 62711472), (32, 58792005), (36, 52259560), (40, 47033604), (45, 41807648), (48, 39194670), (60, 31355736), (72, 26129780), (80, 23516802), (90, 20903824), (96, 19597335), (120, 15677868), (144, 13064890), (160, 11758401), (180, 10451912), (240, 7838934), (288, 6532445), (360, 5225956), (480, 3919467), (720, 2612978), (1440, 1306489)]