320666976

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{733}}^1$

素因数の和:794

約数の個数: 216

約数和(自身を含む): 1096490304

約数和(自身を除く): 775823328

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 96, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 224, 248, 252, 279, 288, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 672, 733, 744, 784, 868, 882, 992, 1008, 1116, 1176, 1302, 1466, 1488, 1519, 1568, 1736, 1764, 1953, 2016, 2199, 2232, 2352, 2604, 2932, 2976, 3038, 3472, 3528, 3906, 4398, 4464, 4557, 4704, 5131, 5208, 5864, 6076, 6597, 6944, 7056, 7812, 8796, 8928, 9114, 10262, 10416, 11728, 12152, 13194, 13671, 14112, 15393, 15624, 17592, 18228, 20524, 20832, 22723, 23456, 24304, 26388, 27342, 30786, 31248, 35184, 35917, 36456, 41048, 45446, 46179, 48608, 52776, 54684, 61572, 62496, 68169, 70368, 71834, 72912, 82096, 90892, 92358, 105552, 107751, 109368, 123144, 136338, 143668, 145824, 159061, 164192, 181784, 184716, 204507, 211104, 215502, 218736, 246288, 272676, 287336, 318122, 323253, 363568, 369432, 409014, 431004, 437472, 477183, 492576, 545352, 574672, 636244, 646506, 727136, 738864, 818028, 862008, 954366, 1090704, 1113427, 1149344, 1272488, 1293012, 1431549, 1477728, 1636056, 1724016, 1908732, 2181408, 2226854, 2544976, 2586024, 2863098, 3272112, 3340281, 3448032, 3817464, 4453708, 5089952, 5172048, 5726196, 6544224, 6680562, 7634928, 8907416, 10020843, 10344096, 11452392, 13361124, 15269856, 17814832, 20041686, 22904784, 26722248, 35629664, 40083372, 45809568, 53444496, 80166744, 106888992, 160333488, 320666976]

約数ペア:

[(1, 320666976), (2, 160333488), (3, 106888992), (4, 80166744), (6, 53444496), (7, 45809568), (8, 40083372), (9, 35629664), (12, 26722248), (14, 22904784), (16, 20041686), (18, 17814832), (21, 15269856), (24, 13361124), (28, 11452392), (31, 10344096), (32, 10020843), (36, 8907416), (42, 7634928), (48, 6680562), (49, 6544224), (56, 5726196), (62, 5172048), (63, 5089952), (72, 4453708), (84, 3817464), (93, 3448032), (96, 3340281), (98, 3272112), (112, 2863098), (124, 2586024), (126, 2544976), (144, 2226854), (147, 2181408), (168, 1908732), (186, 1724016), (196, 1636056), (217, 1477728), (224, 1431549), (248, 1293012), (252, 1272488), (279, 1149344), (288, 1113427), (294, 1090704), (336, 954366), (372, 862008), (392, 818028), (434, 738864), (441, 727136), (496, 646506), (504, 636244), (558, 574672), (588, 545352), (651, 492576), (672, 477183), (733, 437472), (744, 431004), (784, 409014), (868, 369432), (882, 363568), (992, 323253), (1008, 318122), (1116, 287336), (1176, 272676), (1302, 246288), (1466, 218736), (1488, 215502), (1519, 211104), (1568, 204507), (1736, 184716), (1764, 181784), (1953, 164192), (2016, 159061), (2199, 145824), (2232, 143668), (2352, 136338), (2604, 123144), (2932, 109368), (2976, 107751), (3038, 105552), (3472, 92358), (3528, 90892), (3906, 82096), (4398, 72912), (4464, 71834), (4557, 70368), (4704, 68169), (5131, 62496), (5208, 61572), (5864, 54684), (6076, 52776), (6597, 48608), (6944, 46179), (7056, 45446), (7812, 41048), (8796, 36456), (8928, 35917), (9114, 35184), (10262, 31248), (10416, 30786), (11728, 27342), (12152, 26388), (13194, 24304), (13671, 23456), (14112, 22723), (15393, 20832), (15624, 20524), (17592, 18228)]