495347360

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{677}}^1$

素因数の和:978

約数の個数: 96

約数和(自身を含む): 1245540240

約数和(自身を除く): 750192880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 269, 272, 340, 538, 544, 677, 680, 1076, 1345, 1354, 1360, 2152, 2690, 2708, 2720, 3385, 4304, 4573, 5380, 5416, 6770, 8608, 9146, 10760, 10832, 11509, 13540, 18292, 21520, 21664, 22865, 23018, 27080, 36584, 43040, 45730, 46036, 54160, 57545, 73168, 91460, 92072, 108320, 115090, 146336, 182113, 182920, 184144, 230180, 364226, 365840, 368288, 460360, 728452, 731680, 910565, 920720, 1456904, 1821130, 1841440, 2913808, 3095921, 3642260, 5827616, 6191842, 7284520, 12383684, 14569040, 15479605, 24767368, 29138080, 30959210, 49534736, 61918420, 99069472, 123836840, 247673680, 495347360]

約数ペア:

[(1, 495347360), (2, 247673680), (4, 123836840), (5, 99069472), (8, 61918420), (10, 49534736), (16, 30959210), (17, 29138080), (20, 24767368), (32, 15479605), (34, 14569040), (40, 12383684), (68, 7284520), (80, 6191842), (85, 5827616), (136, 3642260), (160, 3095921), (170, 2913808), (269, 1841440), (272, 1821130), (340, 1456904), (538, 920720), (544, 910565), (677, 731680), (680, 728452), (1076, 460360), (1345, 368288), (1354, 365840), (1360, 364226), (2152, 230180), (2690, 184144), (2708, 182920), (2720, 182113), (3385, 146336), (4304, 115090), (4573, 108320), (5380, 92072), (5416, 91460), (6770, 73168), (8608, 57545), (9146, 54160), (10760, 46036), (10832, 45730), (11509, 43040), (13540, 36584), (18292, 27080), (21520, 23018), (21664, 22865)]