1445040

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{223}}^1$

素因数の和:248

約数の個数: 100

約数和(自身を含む): 5041344

約数和(自身を除く): 3596304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 223, 240, 270, 324, 360, 405, 432, 446, 540, 648, 669, 720, 810, 892, 1080, 1115, 1296, 1338, 1620, 1784, 2007, 2160, 2230, 2676, 3240, 3345, 3568, 4014, 4460, 5352, 6021, 6480, 6690, 8028, 8920, 10035, 10704, 12042, 13380, 16056, 17840, 18063, 20070, 24084, 26760, 30105, 32112, 36126, 40140, 48168, 53520, 60210, 72252, 80280, 90315, 96336, 120420, 144504, 160560, 180630, 240840, 289008, 361260, 481680, 722520, 1445040]

約数ペア:

[(1, 1445040), (2, 722520), (3, 481680), (4, 361260), (5, 289008), (6, 240840), (8, 180630), (9, 160560), (10, 144504), (12, 120420), (15, 96336), (16, 90315), (18, 80280), (20, 72252), (24, 60210), (27, 53520), (30, 48168), (36, 40140), (40, 36126), (45, 32112), (48, 30105), (54, 26760), (60, 24084), (72, 20070), (80, 18063), (81, 17840), (90, 16056), (108, 13380), (120, 12042), (135, 10704), (144, 10035), (162, 8920), (180, 8028), (216, 6690), (223, 6480), (240, 6021), (270, 5352), (324, 4460), (360, 4014), (405, 3568), (432, 3345), (446, 3240), (540, 2676), (648, 2230), (669, 2160), (720, 2007), (810, 1784), (892, 1620), (1080, 1338), (1115, 1296)]