561088320

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44959}}^1$

素因数の和:44992

約数の個数: 112

約数和(自身を含む): 1918533120

約数和(自身を除く): 1357444800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 44959, 89918, 134877, 179836, 224795, 269754, 359672, 449590, 539508, 584467, 674385, 719344, 899180, 1079016, 1168934, 1348770, 1438688, 1753401, 1798360, 2158032, 2337868, 2697540, 2877376, 2922335, 3506802, 3596720, 4316064, 4675736, 5395080, 5844670, 7013604, 7193440, 8632128, 8767005, 9351472, 10790160, 11689340, 14027208, 14386880, 17534010, 18702944, 21580320, 23378680, 28054416, 35068020, 37405888, 43160640, 46757360, 56108832, 70136040, 93514720, 112217664, 140272080, 187029440, 280544160, 561088320]

約数ペア:

[(1, 561088320), (2, 280544160), (3, 187029440), (4, 140272080), (5, 112217664), (6, 93514720), (8, 70136040), (10, 56108832), (12, 46757360), (13, 43160640), (15, 37405888), (16, 35068020), (20, 28054416), (24, 23378680), (26, 21580320), (30, 18702944), (32, 17534010), (39, 14386880), (40, 14027208), (48, 11689340), (52, 10790160), (60, 9351472), (64, 8767005), (65, 8632128), (78, 7193440), (80, 7013604), (96, 5844670), (104, 5395080), (120, 4675736), (130, 4316064), (156, 3596720), (160, 3506802), (192, 2922335), (195, 2877376), (208, 2697540), (240, 2337868), (260, 2158032), (312, 1798360), (320, 1753401), (390, 1438688), (416, 1348770), (480, 1168934), (520, 1079016), (624, 899180), (780, 719344), (832, 674385), (960, 584467), (1040, 539508), (1248, 449590), (1560, 359672), (2080, 269754), (2496, 224795), (3120, 179836), (4160, 134877), (6240, 89918), (12480, 44959)]