245201440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1097}}^1$

素因数の和:1250

約数の個数: 96

約数和(自身を含む): 637507584

約数和(自身を除く): 392306144

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 127, 160, 176, 220, 254, 352, 440, 508, 635, 880, 1016, 1097, 1270, 1397, 1760, 2032, 2194, 2540, 2794, 4064, 4388, 5080, 5485, 5588, 6985, 8776, 10160, 10970, 11176, 12067, 13970, 17552, 20320, 21940, 22352, 24134, 27940, 35104, 43880, 44704, 48268, 55880, 60335, 87760, 96536, 111760, 120670, 139319, 175520, 193072, 223520, 241340, 278638, 386144, 482680, 557276, 696595, 965360, 1114552, 1393190, 1532509, 1930720, 2229104, 2786380, 3065018, 4458208, 5572760, 6130036, 7662545, 11145520, 12260072, 15325090, 22291040, 24520144, 30650180, 49040288, 61300360, 122600720, 245201440]

約数ペア:

[(1, 245201440), (2, 122600720), (4, 61300360), (5, 49040288), (8, 30650180), (10, 24520144), (11, 22291040), (16, 15325090), (20, 12260072), (22, 11145520), (32, 7662545), (40, 6130036), (44, 5572760), (55, 4458208), (80, 3065018), (88, 2786380), (110, 2229104), (127, 1930720), (160, 1532509), (176, 1393190), (220, 1114552), (254, 965360), (352, 696595), (440, 557276), (508, 482680), (635, 386144), (880, 278638), (1016, 241340), (1097, 223520), (1270, 193072), (1397, 175520), (1760, 139319), (2032, 120670), (2194, 111760), (2540, 96536), (2794, 87760), (4064, 60335), (4388, 55880), (5080, 48268), (5485, 44704), (5588, 43880), (6985, 35104), (8776, 27940), (10160, 24134), (10970, 22352), (11176, 21940), (12067, 20320), (13970, 17552)]