1420835160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:1045

約数の個数: 128

約数和(自身を含む): 4340952000

約数和(自身を除く): 2920116840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 89, 120, 173, 178, 267, 346, 356, 445, 519, 534, 692, 712, 769, 865, 890, 1038, 1068, 1335, 1384, 1538, 1730, 1780, 2076, 2136, 2307, 2595, 2670, 3076, 3460, 3560, 3845, 4152, 4614, 5190, 5340, 6152, 6920, 7690, 9228, 10380, 10680, 11535, 15380, 15397, 18456, 20760, 23070, 30760, 30794, 46140, 46191, 61588, 68441, 76985, 92280, 92382, 123176, 133037, 136882, 153970, 184764, 205323, 230955, 266074, 273764, 307940, 342205, 369528, 399111, 410646, 461910, 532148, 547528, 615880, 665185, 684410, 798222, 821292, 923820, 1026615, 1064296, 1330370, 1368820, 1596444, 1642584, 1847640, 1995555, 2053230, 2660740, 2737640, 3192888, 3991110, 4106460, 5321480, 7982220, 8212920, 11840293, 15964440, 23680586, 35520879, 47361172, 59201465, 71041758, 94722344, 118402930, 142083516, 177604395, 236805860, 284167032, 355208790, 473611720, 710417580, 1420835160]

約数ペア:

[(1, 1420835160), (2, 710417580), (3, 473611720), (4, 355208790), (5, 284167032), (6, 236805860), (8, 177604395), (10, 142083516), (12, 118402930), (15, 94722344), (20, 71041758), (24, 59201465), (30, 47361172), (40, 35520879), (60, 23680586), (89, 15964440), (120, 11840293), (173, 8212920), (178, 7982220), (267, 5321480), (346, 4106460), (356, 3991110), (445, 3192888), (519, 2737640), (534, 2660740), (692, 2053230), (712, 1995555), (769, 1847640), (865, 1642584), (890, 1596444), (1038, 1368820), (1068, 1330370), (1335, 1064296), (1384, 1026615), (1538, 923820), (1730, 821292), (1780, 798222), (2076, 684410), (2136, 665185), (2307, 615880), (2595, 547528), (2670, 532148), (3076, 461910), (3460, 410646), (3560, 399111), (3845, 369528), (4152, 342205), (4614, 307940), (5190, 273764), (5340, 266074), (6152, 230955), (6920, 205323), (7690, 184764), (9228, 153970), (10380, 136882), (10680, 133037), (11535, 123176), (15380, 92382), (15397, 92280), (18456, 76985), (20760, 68441), (23070, 61588), (30760, 46191), (30794, 46140)]