281627640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:203

約数の個数: 384

約数和(自身を含む): 1126794240

約数和(自身を除く): 845166600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 43, 45, 46, 56, 60, 63, 69, 70, 72, 84, 86, 90, 92, 105, 113, 115, 120, 126, 129, 138, 140, 161, 168, 172, 180, 184, 207, 210, 215, 226, 230, 252, 258, 276, 280, 301, 315, 322, 339, 344, 345, 360, 387, 414, 420, 430, 452, 460, 483, 504, 516, 552, 565, 602, 630, 644, 645, 678, 690, 774, 791, 805, 828, 840, 860, 903, 904, 920, 966, 989, 1017, 1032, 1035, 1130, 1204, 1260, 1288, 1290, 1356, 1380, 1449, 1505, 1548, 1582, 1610, 1656, 1695, 1720, 1806, 1932, 1935, 1978, 2034, 2070, 2260, 2373, 2408, 2415, 2520, 2580, 2599, 2709, 2712, 2760, 2898, 2967, 3010, 3096, 3164, 3220, 3390, 3612, 3864, 3870, 3955, 3956, 4068, 4140, 4515, 4520, 4746, 4830, 4859, 4945, 5085, 5160, 5198, 5418, 5796, 5934, 6020, 6328, 6440, 6780, 6923, 7119, 7224, 7245, 7740, 7797, 7910, 7912, 8136, 8280, 8901, 9030, 9492, 9660, 9718, 9890, 10170, 10396, 10836, 11592, 11865, 11868, 12040, 12995, 13545, 13560, 13846, 14238, 14490, 14577, 14835, 15480, 15594, 15820, 17802, 18060, 18193, 18984, 19320, 19436, 19780, 20340, 20769, 20792, 21672, 23391, 23730, 23736, 24295, 25990, 27090, 27692, 28476, 28980, 29154, 29670, 31188, 31640, 34013, 34615, 35595, 35604, 36120, 36386, 38872, 38985, 39560, 40680, 41538, 43731, 44505, 46782, 47460, 48590, 51980, 54180, 54579, 55384, 56952, 57960, 58308, 59340, 62307, 62376, 68026, 69230, 71190, 71208, 72772, 72885, 77970, 83076, 87462, 89010, 90965, 93564, 94920, 97180, 102039, 103845, 103960, 108360, 109158, 111757, 116616, 116955, 118680, 124614, 136052, 138460, 142380, 145544, 145770, 155940, 163737, 166152, 170065, 174924, 178020, 181930, 187128, 194360, 204078, 207690, 218316, 218655, 223514, 233910, 249228, 272104, 272895, 276920, 284760, 291540, 306117, 311535, 311880, 327474, 335271, 340130, 349848, 356040, 363860, 408156, 415380, 436632, 437310, 447028, 467820, 498456, 510195, 545790, 558785, 583080, 612234, 623070, 654948, 670542, 680260, 727720, 782299, 816312, 818685, 830760, 874620, 894056, 935640, 1005813, 1020390, 1091580, 1117570, 1224468, 1246140, 1309896, 1341084, 1360520, 1530585, 1564598, 1637370, 1676355, 1749240, 2011626, 2040780, 2183160, 2235140, 2346897, 2448936, 2492280, 2682168, 3061170, 3129196, 3274740, 3352710, 3911495, 4023252, 4081560, 4470280, 4693794, 5029065, 6122340, 6258392, 6549480, 6705420, 7040691, 7822990, 8046504, 9387588, 10058130, 11734485, 12244680, 13410840, 14081382, 15645980, 18775176, 20116260, 23468970, 28162764, 31291960, 35203455, 40232520, 46937940, 56325528, 70406910, 93875880, 140813820, 281627640]

約数ペア:

[(1, 281627640), (2, 140813820), (3, 93875880), (4, 70406910), (5, 56325528), (6, 46937940), (7, 40232520), (8, 35203455), (9, 31291960), (10, 28162764), (12, 23468970), (14, 20116260), (15, 18775176), (18, 15645980), (20, 14081382), (21, 13410840), (23, 12244680), (24, 11734485), (28, 10058130), (30, 9387588), (35, 8046504), (36, 7822990), (40, 7040691), (42, 6705420), (43, 6549480), (45, 6258392), (46, 6122340), (56, 5029065), (60, 4693794), (63, 4470280), (69, 4081560), (70, 4023252), (72, 3911495), (84, 3352710), (86, 3274740), (90, 3129196), (92, 3061170), (105, 2682168), (113, 2492280), (115, 2448936), (120, 2346897), (126, 2235140), (129, 2183160), (138, 2040780), (140, 2011626), (161, 1749240), (168, 1676355), (172, 1637370), (180, 1564598), (184, 1530585), (207, 1360520), (210, 1341084), (215, 1309896), (226, 1246140), (230, 1224468), (252, 1117570), (258, 1091580), (276, 1020390), (280, 1005813), (301, 935640), (315, 894056), (322, 874620), (339, 830760), (344, 818685), (345, 816312), (360, 782299), (387, 727720), (414, 680260), (420, 670542), (430, 654948), (452, 623070), (460, 612234), (483, 583080), (504, 558785), (516, 545790), (552, 510195), (565, 498456), (602, 467820), (630, 447028), (644, 437310), (645, 436632), (678, 415380), (690, 408156), (774, 363860), (791, 356040), (805, 349848), (828, 340130), (840, 335271), (860, 327474), (903, 311880), (904, 311535), (920, 306117), (966, 291540), (989, 284760), (1017, 276920), (1032, 272895), (1035, 272104), (1130, 249228), (1204, 233910), (1260, 223514), (1288, 218655), (1290, 218316), (1356, 207690), (1380, 204078), (1449, 194360), (1505, 187128), (1548, 181930), (1582, 178020), (1610, 174924), (1656, 170065), (1695, 166152), (1720, 163737), (1806, 155940), (1932, 145770), (1935, 145544), (1978, 142380), (2034, 138460), (2070, 136052), (2260, 124614), (2373, 118680), (2408, 116955), (2415, 116616), (2520, 111757), (2580, 109158), (2599, 108360), (2709, 103960), (2712, 103845), (2760, 102039), (2898, 97180), (2967, 94920), (3010, 93564), (3096, 90965), (3164, 89010), (3220, 87462), (3390, 83076), (3612, 77970), (3864, 72885), (3870, 72772), (3955, 71208), (3956, 71190), (4068, 69230), (4140, 68026), (4515, 62376), (4520, 62307), (4746, 59340), (4830, 58308), (4859, 57960), (4945, 56952), (5085, 55384), (5160, 54579), (5198, 54180), (5418, 51980), (5796, 48590), (5934, 47460), (6020, 46782), (6328, 44505), (6440, 43731), (6780, 41538), (6923, 40680), (7119, 39560), (7224, 38985), (7245, 38872), (7740, 36386), (7797, 36120), (7910, 35604), (7912, 35595), (8136, 34615), (8280, 34013), (8901, 31640), (9030, 31188), (9492, 29670), (9660, 29154), (9718, 28980), (9890, 28476), (10170, 27692), (10396, 27090), (10836, 25990), (11592, 24295), (11865, 23736), (11868, 23730), (12040, 23391), (12995, 21672), (13545, 20792), (13560, 20769), (13846, 20340), (14238, 19780), (14490, 19436), (14577, 19320), (14835, 18984), (15480, 18193), (15594, 18060), (15820, 17802)]