747595280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2843}}^1$

素因数の和:3048

約数の個数: 80

約数和(自身を含む): 1840864320

約数和(自身を除く): 1093269040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 190, 304, 346, 380, 692, 760, 865, 1384, 1520, 1730, 2768, 2843, 3287, 3460, 5686, 6574, 6920, 11372, 13148, 13840, 14215, 16435, 22744, 26296, 28430, 32870, 45488, 52592, 54017, 56860, 65740, 108034, 113720, 131480, 216068, 227440, 262960, 270085, 432136, 491839, 540170, 864272, 983678, 1080340, 1967356, 2160680, 2459195, 3934712, 4321360, 4918390, 7869424, 9344941, 9836780, 18689882, 19673560, 37379764, 39347120, 46724705, 74759528, 93449410, 149519056, 186898820, 373797640, 747595280]

約数ペア:

[(1, 747595280), (2, 373797640), (4, 186898820), (5, 149519056), (8, 93449410), (10, 74759528), (16, 46724705), (19, 39347120), (20, 37379764), (38, 19673560), (40, 18689882), (76, 9836780), (80, 9344941), (95, 7869424), (152, 4918390), (173, 4321360), (190, 3934712), (304, 2459195), (346, 2160680), (380, 1967356), (692, 1080340), (760, 983678), (865, 864272), (1384, 540170), (1520, 491839), (1730, 432136), (2768, 270085), (2843, 262960), (3287, 227440), (3460, 216068), (5686, 131480), (6574, 113720), (6920, 108034), (11372, 65740), (13148, 56860), (13840, 54017), (14215, 52592), (16435, 45488), (22744, 32870), (26296, 28430)]