310057020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{823}}^1$

素因数の和:881

約数の個数: 288

約数和(自身を含む): 1209341952

約数和(自身を除く): 899284932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 23, 26, 28, 30, 35, 36, 39, 42, 45, 46, 52, 60, 63, 65, 69, 70, 78, 84, 90, 91, 92, 105, 115, 117, 126, 130, 138, 140, 156, 161, 180, 182, 195, 207, 210, 230, 234, 252, 260, 273, 276, 299, 315, 322, 345, 364, 390, 414, 420, 455, 460, 468, 483, 546, 585, 598, 630, 644, 690, 780, 805, 819, 823, 828, 897, 910, 966, 1035, 1092, 1170, 1196, 1260, 1365, 1380, 1449, 1495, 1610, 1638, 1646, 1794, 1820, 1932, 2070, 2093, 2340, 2415, 2469, 2691, 2730, 2898, 2990, 3220, 3276, 3292, 3588, 4095, 4115, 4140, 4186, 4485, 4830, 4938, 5382, 5460, 5761, 5796, 5980, 6279, 7245, 7407, 8190, 8230, 8372, 8970, 9660, 9876, 10465, 10699, 10764, 11522, 12345, 12558, 13455, 14490, 14814, 16380, 16460, 17283, 17940, 18837, 18929, 20930, 21398, 23044, 24690, 25116, 26910, 28805, 28980, 29628, 31395, 32097, 34566, 37035, 37674, 37858, 41860, 42796, 49380, 51849, 53495, 53820, 56787, 57610, 62790, 64194, 69132, 74070, 74893, 75348, 75716, 86415, 94185, 94645, 96291, 103698, 106990, 113574, 115220, 125580, 128388, 132503, 148140, 149786, 160485, 170361, 172830, 188370, 189290, 192582, 207396, 213980, 224679, 227148, 246077, 259245, 265006, 283935, 299572, 320970, 340722, 345660, 374465, 376740, 378580, 385164, 397509, 449358, 481455, 492154, 518490, 530012, 567870, 641940, 662515, 674037, 681444, 738231, 748930, 795018, 851805, 898716, 962910, 984308, 1036980, 1123395, 1135740, 1192527, 1230385, 1325030, 1348074, 1476462, 1497860, 1590036, 1703610, 1722539, 1925820, 1987545, 2214693, 2246790, 2385054, 2460770, 2650060, 2696148, 2952924, 3370185, 3407220, 3445078, 3691155, 3975090, 4429386, 4493580, 4770108, 4921540, 5167617, 5962635, 6740370, 6890156, 7382310, 7950180, 8612695, 8858772, 10335234, 11073465, 11925270, 13480740, 14764620, 15502851, 17225390, 20670468, 22146930, 23850540, 25838085, 31005702, 34450780, 44293860, 51676170, 62011404, 77514255, 103352340, 155028510, 310057020]

約数ペア:

[(1, 310057020), (2, 155028510), (3, 103352340), (4, 77514255), (5, 62011404), (6, 51676170), (7, 44293860), (9, 34450780), (10, 31005702), (12, 25838085), (13, 23850540), (14, 22146930), (15, 20670468), (18, 17225390), (20, 15502851), (21, 14764620), (23, 13480740), (26, 11925270), (28, 11073465), (30, 10335234), (35, 8858772), (36, 8612695), (39, 7950180), (42, 7382310), (45, 6890156), (46, 6740370), (52, 5962635), (60, 5167617), (63, 4921540), (65, 4770108), (69, 4493580), (70, 4429386), (78, 3975090), (84, 3691155), (90, 3445078), (91, 3407220), (92, 3370185), (105, 2952924), (115, 2696148), (117, 2650060), (126, 2460770), (130, 2385054), (138, 2246790), (140, 2214693), (156, 1987545), (161, 1925820), (180, 1722539), (182, 1703610), (195, 1590036), (207, 1497860), (210, 1476462), (230, 1348074), (234, 1325030), (252, 1230385), (260, 1192527), (273, 1135740), (276, 1123395), (299, 1036980), (315, 984308), (322, 962910), (345, 898716), (364, 851805), (390, 795018), (414, 748930), (420, 738231), (455, 681444), (460, 674037), (468, 662515), (483, 641940), (546, 567870), (585, 530012), (598, 518490), (630, 492154), (644, 481455), (690, 449358), (780, 397509), (805, 385164), (819, 378580), (823, 376740), (828, 374465), (897, 345660), (910, 340722), (966, 320970), (1035, 299572), (1092, 283935), (1170, 265006), (1196, 259245), (1260, 246077), (1365, 227148), (1380, 224679), (1449, 213980), (1495, 207396), (1610, 192582), (1638, 189290), (1646, 188370), (1794, 172830), (1820, 170361), (1932, 160485), (2070, 149786), (2093, 148140), (2340, 132503), (2415, 128388), (2469, 125580), (2691, 115220), (2730, 113574), (2898, 106990), (2990, 103698), (3220, 96291), (3276, 94645), (3292, 94185), (3588, 86415), (4095, 75716), (4115, 75348), (4140, 74893), (4186, 74070), (4485, 69132), (4830, 64194), (4938, 62790), (5382, 57610), (5460, 56787), (5761, 53820), (5796, 53495), (5980, 51849), (6279, 49380), (7245, 42796), (7407, 41860), (8190, 37858), (8230, 37674), (8372, 37035), (8970, 34566), (9660, 32097), (9876, 31395), (10465, 29628), (10699, 28980), (10764, 28805), (11522, 26910), (12345, 25116), (12558, 24690), (13455, 23044), (14490, 21398), (14814, 20930), (16380, 18929), (16460, 18837), (17283, 17940)]