219941280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{379}}^1$

素因数の和:444

約数の個数: 288

約数和(自身を含む): 836559360

約数和(自身を除く): 616618080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 208, 234, 240, 248, 260, 279, 288, 310, 312, 360, 372, 379, 390, 403, 416, 465, 468, 480, 496, 520, 558, 585, 620, 624, 720, 744, 758, 780, 806, 930, 936, 992, 1040, 1116, 1137, 1170, 1209, 1240, 1248, 1395, 1440, 1488, 1516, 1560, 1612, 1860, 1872, 1895, 2015, 2080, 2232, 2274, 2340, 2418, 2480, 2790, 2976, 3032, 3120, 3224, 3411, 3627, 3720, 3744, 3790, 4030, 4464, 4548, 4680, 4836, 4927, 4960, 5580, 5685, 6045, 6064, 6240, 6448, 6822, 7254, 7440, 7580, 8060, 8928, 9096, 9360, 9672, 9854, 11160, 11370, 11749, 12090, 12128, 12896, 13644, 14508, 14781, 14880, 15160, 16120, 17055, 18135, 18192, 18720, 19344, 19708, 22320, 22740, 23498, 24180, 24635, 27288, 29016, 29562, 30320, 32240, 34110, 35247, 36270, 36384, 38688, 39416, 44343, 44640, 45480, 46996, 48360, 49270, 54576, 58032, 58745, 59124, 60640, 64480, 68220, 70494, 72540, 73905, 78832, 88686, 90960, 93992, 96720, 98540, 105741, 109152, 116064, 117490, 118248, 136440, 140988, 145080, 147810, 152737, 157664, 176235, 177372, 181920, 187984, 193440, 197080, 211482, 221715, 234980, 236496, 272880, 281976, 290160, 295620, 305474, 352470, 354744, 375968, 394160, 422964, 443430, 458211, 469960, 472992, 528705, 545760, 563952, 580320, 591240, 610948, 704940, 709488, 763685, 788320, 845928, 886860, 916422, 939920, 1057410, 1127904, 1182480, 1221896, 1374633, 1409880, 1418976, 1527370, 1691856, 1773720, 1832844, 1879840, 2114820, 2291055, 2364960, 2443792, 2749266, 2819760, 3054740, 3383712, 3547440, 3665688, 4229640, 4582110, 4887584, 5498532, 5639520, 6109480, 6873165, 7094880, 7331376, 8459280, 9164220, 10997064, 12218960, 13746330, 14662752, 16918560, 18328440, 21994128, 24437920, 27492660, 36656880, 43988256, 54985320, 73313760, 109970640, 219941280]

約数ペア:

[(1, 219941280), (2, 109970640), (3, 73313760), (4, 54985320), (5, 43988256), (6, 36656880), (8, 27492660), (9, 24437920), (10, 21994128), (12, 18328440), (13, 16918560), (15, 14662752), (16, 13746330), (18, 12218960), (20, 10997064), (24, 9164220), (26, 8459280), (30, 7331376), (31, 7094880), (32, 6873165), (36, 6109480), (39, 5639520), (40, 5498532), (45, 4887584), (48, 4582110), (52, 4229640), (60, 3665688), (62, 3547440), (65, 3383712), (72, 3054740), (78, 2819760), (80, 2749266), (90, 2443792), (93, 2364960), (96, 2291055), (104, 2114820), (117, 1879840), (120, 1832844), (124, 1773720), (130, 1691856), (144, 1527370), (155, 1418976), (156, 1409880), (160, 1374633), (180, 1221896), (186, 1182480), (195, 1127904), (208, 1057410), (234, 939920), (240, 916422), (248, 886860), (260, 845928), (279, 788320), (288, 763685), (310, 709488), (312, 704940), (360, 610948), (372, 591240), (379, 580320), (390, 563952), (403, 545760), (416, 528705), (465, 472992), (468, 469960), (480, 458211), (496, 443430), (520, 422964), (558, 394160), (585, 375968), (620, 354744), (624, 352470), (720, 305474), (744, 295620), (758, 290160), (780, 281976), (806, 272880), (930, 236496), (936, 234980), (992, 221715), (1040, 211482), (1116, 197080), (1137, 193440), (1170, 187984), (1209, 181920), (1240, 177372), (1248, 176235), (1395, 157664), (1440, 152737), (1488, 147810), (1516, 145080), (1560, 140988), (1612, 136440), (1860, 118248), (1872, 117490), (1895, 116064), (2015, 109152), (2080, 105741), (2232, 98540), (2274, 96720), (2340, 93992), (2418, 90960), (2480, 88686), (2790, 78832), (2976, 73905), (3032, 72540), (3120, 70494), (3224, 68220), (3411, 64480), (3627, 60640), (3720, 59124), (3744, 58745), (3790, 58032), (4030, 54576), (4464, 49270), (4548, 48360), (4680, 46996), (4836, 45480), (4927, 44640), (4960, 44343), (5580, 39416), (5685, 38688), (6045, 36384), (6064, 36270), (6240, 35247), (6448, 34110), (6822, 32240), (7254, 30320), (7440, 29562), (7580, 29016), (8060, 27288), (8928, 24635), (9096, 24180), (9360, 23498), (9672, 22740), (9854, 22320), (11160, 19708), (11370, 19344), (11749, 18720), (12090, 18192), (12128, 18135), (12896, 17055), (13644, 16120), (14508, 15160), (14781, 14880)]