416408040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{128521}}^1$

素因数の和:128544

約数の個数: 80

約数和(自身を含む): 1399604580

約数和(自身を除く): 983196540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 128521, 257042, 385563, 514084, 642605, 771126, 1028168, 1156689, 1285210, 1542252, 1927815, 2313378, 2570420, 3084504, 3470067, 3855630, 4626756, 5140840, 5783445, 6940134, 7711260, 9253512, 10410201, 11566890, 13880268, 15422520, 17350335, 20820402, 23133780, 27760536, 34700670, 41640804, 46267560, 52051005, 69401340, 83281608, 104102010, 138802680, 208204020, 416408040]

約数ペア:

[(1, 416408040), (2, 208204020), (3, 138802680), (4, 104102010), (5, 83281608), (6, 69401340), (8, 52051005), (9, 46267560), (10, 41640804), (12, 34700670), (15, 27760536), (18, 23133780), (20, 20820402), (24, 17350335), (27, 15422520), (30, 13880268), (36, 11566890), (40, 10410201), (45, 9253512), (54, 7711260), (60, 6940134), (72, 5783445), (81, 5140840), (90, 4626756), (108, 3855630), (120, 3470067), (135, 3084504), (162, 2570420), (180, 2313378), (216, 1927815), (270, 1542252), (324, 1285210), (360, 1156689), (405, 1028168), (540, 771126), (648, 642605), (810, 514084), (1080, 385563), (1620, 257042), (3240, 128521)]