1578981120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{411193}}^1$

素因数の和:411217

約数の個数: 72

約数和(自身を含む): 5042883216

約数和(自身を除く): 3463902096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 411193, 822386, 1233579, 1644772, 2055965, 2467158, 3289544, 4111930, 4934316, 6167895, 6579088, 8223860, 9868632, 12335790, 13158176, 16447720, 19737264, 24671580, 26316352, 32895440, 39474528, 49343160, 52632704, 65790880, 78949056, 98686320, 105265408, 131581760, 157898112, 197372640, 263163520, 315796224, 394745280, 526327040, 789490560, 1578981120]

約数ペア:

[(1, 1578981120), (2, 789490560), (3, 526327040), (4, 394745280), (5, 315796224), (6, 263163520), (8, 197372640), (10, 157898112), (12, 131581760), (15, 105265408), (16, 98686320), (20, 78949056), (24, 65790880), (30, 52632704), (32, 49343160), (40, 39474528), (48, 32895440), (60, 26316352), (64, 24671580), (80, 19737264), (96, 16447720), (120, 13158176), (128, 12335790), (160, 9868632), (192, 8223860), (240, 6579088), (256, 6167895), (320, 4934316), (384, 4111930), (480, 3289544), (640, 2467158), (768, 2055965), (960, 1644772), (1280, 1233579), (1920, 822386), (3840, 411193)]