280551240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1093}}^1$

素因数の和:1164

約数の個数: 192

約数和(自身を含む): 983024640

約数和(自身を除く): 702473400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 31, 36, 40, 45, 46, 60, 62, 69, 72, 90, 92, 93, 115, 120, 124, 138, 155, 180, 184, 186, 207, 230, 248, 276, 279, 310, 345, 360, 372, 414, 460, 465, 552, 558, 620, 690, 713, 744, 828, 920, 930, 1035, 1093, 1116, 1240, 1380, 1395, 1426, 1656, 1860, 2070, 2139, 2186, 2232, 2760, 2790, 2852, 3279, 3565, 3720, 4140, 4278, 4372, 5465, 5580, 5704, 6417, 6558, 7130, 8280, 8556, 8744, 9837, 10695, 10930, 11160, 12834, 13116, 14260, 16395, 17112, 19674, 21390, 21860, 25139, 25668, 26232, 28520, 32085, 32790, 33883, 39348, 42780, 43720, 49185, 50278, 51336, 64170, 65580, 67766, 75417, 78696, 85560, 98370, 100556, 101649, 125695, 128340, 131160, 135532, 150834, 169415, 196740, 201112, 203298, 226251, 251390, 256680, 271064, 301668, 304947, 338830, 377085, 393480, 406596, 452502, 502780, 508245, 603336, 609894, 677660, 754170, 779309, 813192, 905004, 1005560, 1016490, 1131255, 1219788, 1355320, 1508340, 1524735, 1558618, 1810008, 2032980, 2262510, 2337927, 2439576, 3016680, 3049470, 3117236, 3896545, 4065960, 4525020, 4675854, 6098940, 6234472, 7013781, 7793090, 9050040, 9351708, 11689635, 12197880, 14027562, 15586180, 18703416, 23379270, 28055124, 31172360, 35068905, 46758540, 56110248, 70137810, 93517080, 140275620, 280551240]

約数ペア:

[(1, 280551240), (2, 140275620), (3, 93517080), (4, 70137810), (5, 56110248), (6, 46758540), (8, 35068905), (9, 31172360), (10, 28055124), (12, 23379270), (15, 18703416), (18, 15586180), (20, 14027562), (23, 12197880), (24, 11689635), (30, 9351708), (31, 9050040), (36, 7793090), (40, 7013781), (45, 6234472), (46, 6098940), (60, 4675854), (62, 4525020), (69, 4065960), (72, 3896545), (90, 3117236), (92, 3049470), (93, 3016680), (115, 2439576), (120, 2337927), (124, 2262510), (138, 2032980), (155, 1810008), (180, 1558618), (184, 1524735), (186, 1508340), (207, 1355320), (230, 1219788), (248, 1131255), (276, 1016490), (279, 1005560), (310, 905004), (345, 813192), (360, 779309), (372, 754170), (414, 677660), (460, 609894), (465, 603336), (552, 508245), (558, 502780), (620, 452502), (690, 406596), (713, 393480), (744, 377085), (828, 338830), (920, 304947), (930, 301668), (1035, 271064), (1093, 256680), (1116, 251390), (1240, 226251), (1380, 203298), (1395, 201112), (1426, 196740), (1656, 169415), (1860, 150834), (2070, 135532), (2139, 131160), (2186, 128340), (2232, 125695), (2760, 101649), (2790, 100556), (2852, 98370), (3279, 85560), (3565, 78696), (3720, 75417), (4140, 67766), (4278, 65580), (4372, 64170), (5465, 51336), (5580, 50278), (5704, 49185), (6417, 43720), (6558, 42780), (7130, 39348), (8280, 33883), (8556, 32790), (8744, 32085), (9837, 28520), (10695, 26232), (10930, 25668), (11160, 25139), (12834, 21860), (13116, 21390), (14260, 19674), (16395, 17112)]