628025580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1725

約数の個数: 288

約数和(自身を含む): 2448036864

約数和(自身を除く): 1820011284

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, 828, 897, 910, 966, 1035, 1092, 1170, 1196, 1260, 1365, 1380, 1449, 1495, 1610, 1638, 1667, 1794, 1820, 1932, 2070, 2093, 2340, 2415, 2691, 2730, 2898, 2990, 3220, 3276, 3334, 3588, 4095, 4140, 4186, 4485, 4830, 5001, 5382, 5460, 5796, 5980, 6279, 6668, 7245, 8190, 8335, 8372, 8970, 9660, 10002, 10465, 10764, 11669, 12558, 13455, 14490, 15003, 16380, 16670, 17940, 18837, 20004, 20930, 21671, 23338, 25005, 25116, 26910, 28980, 30006, 31395, 33340, 35007, 37674, 38341, 41860, 43342, 46676, 50010, 53820, 58345, 60012, 62790, 65013, 70014, 75015, 75348, 76682, 86684, 94185, 100020, 105021, 108355, 115023, 116690, 125580, 130026, 140028, 150030, 151697, 153364, 175035, 188370, 191705, 195039, 210042, 216710, 230046, 233380, 260052, 268387, 300060, 303394, 325065, 345069, 350070, 376740, 383410, 390078, 420084, 433420, 455091, 460092, 498433, 525105, 536774, 575115, 606788, 650130, 690138, 700140, 758485, 766820, 780156, 805161, 910182, 975195, 996866, 1050210, 1073548, 1150230, 1300260, 1341935, 1365273, 1380276, 1495299, 1516970, 1610322, 1725345, 1820364, 1950390, 1993732, 2100420, 2275455, 2300460, 2415483, 2492165, 2683870, 2730546, 2990598, 3033940, 3220644, 3450690, 3489031, 3900780, 4025805, 4485897, 4550910, 4830966, 4984330, 5367740, 5461092, 5981196, 6826365, 6901380, 6978062, 7476495, 8051610, 8971794, 9101820, 9661932, 9968660, 10467093, 12077415, 13652730, 13956124, 14952990, 16103220, 17445155, 17943588, 20934186, 22429485, 24154830, 27305460, 29905980, 31401279, 34890310, 41868372, 44858970, 48309660, 52335465, 62802558, 69780620, 89717940, 104670930, 125605116, 157006395, 209341860, 314012790, 628025580]

約数ペア:

[(1, 628025580), (2, 314012790), (3, 209341860), (4, 157006395), (5, 125605116), (6, 104670930), (7, 89717940), (9, 69780620), (10, 62802558), (12, 52335465), (13, 48309660), (14, 44858970), (15, 41868372), (18, 34890310), (20, 31401279), (21, 29905980), (23, 27305460), (26, 24154830), (28, 22429485), (30, 20934186), (35, 17943588), (36, 17445155), (39, 16103220), (42, 14952990), (45, 13956124), (46, 13652730), (52, 12077415), (60, 10467093), (63, 9968660), (65, 9661932), (69, 9101820), (70, 8971794), (78, 8051610), (84, 7476495), (90, 6978062), (91, 6901380), (92, 6826365), (105, 5981196), (115, 5461092), (117, 5367740), (126, 4984330), (130, 4830966), (138, 4550910), (140, 4485897), (156, 4025805), (161, 3900780), (180, 3489031), (182, 3450690), (195, 3220644), (207, 3033940), (210, 2990598), (230, 2730546), (234, 2683870), (252, 2492165), (260, 2415483), (273, 2300460), (276, 2275455), (299, 2100420), (315, 1993732), (322, 1950390), (345, 1820364), (364, 1725345), (390, 1610322), (414, 1516970), (420, 1495299), (455, 1380276), (460, 1365273), (468, 1341935), (483, 1300260), (546, 1150230), (585, 1073548), (598, 1050210), (630, 996866), (644, 975195), (690, 910182), (780, 805161), (805, 780156), (819, 766820), (828, 758485), (897, 700140), (910, 690138), (966, 650130), (1035, 606788), (1092, 575115), (1170, 536774), (1196, 525105), (1260, 498433), (1365, 460092), (1380, 455091), (1449, 433420), (1495, 420084), (1610, 390078), (1638, 383410), (1667, 376740), (1794, 350070), (1820, 345069), (1932, 325065), (2070, 303394), (2093, 300060), (2340, 268387), (2415, 260052), (2691, 233380), (2730, 230046), (2898, 216710), (2990, 210042), (3220, 195039), (3276, 191705), (3334, 188370), (3588, 175035), (4095, 153364), (4140, 151697), (4186, 150030), (4485, 140028), (4830, 130026), (5001, 125580), (5382, 116690), (5460, 115023), (5796, 108355), (5980, 105021), (6279, 100020), (6668, 94185), (7245, 86684), (8190, 76682), (8335, 75348), (8372, 75015), (8970, 70014), (9660, 65013), (10002, 62790), (10465, 60012), (10764, 58345), (11669, 53820), (12558, 50010), (13455, 46676), (14490, 43342), (15003, 41860), (16380, 38341), (16670, 37674), (17940, 35007), (18837, 33340), (20004, 31395), (20930, 30006), (21671, 28980), (23338, 26910), (25005, 25116)]