1228153920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9619}}^1$

素因数の和:9665

約数の個数: 224

約数和(自身を含む): 4691481600

約数和(自身を除く): 3463327680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2240, 2280, 2660, 3040, 3192, 3360, 3648, 3990, 4256, 4560, 5320, 6080, 6384, 6720, 7980, 8512, 9120, 9619, 10640, 12768, 15960, 18240, 19238, 21280, 25536, 28857, 31920, 38476, 42560, 48095, 57714, 63840, 67333, 76952, 96190, 115428, 127680, 134666, 144285, 153904, 182761, 192380, 201999, 230856, 269332, 288570, 307808, 336665, 365522, 384760, 403998, 461712, 538664, 548283, 577140, 615616, 673330, 731044, 769520, 807996, 913805, 923424, 1009995, 1077328, 1096566, 1154280, 1279327, 1346660, 1462088, 1539040, 1615992, 1827610, 1846848, 2019990, 2154656, 2193132, 2308560, 2558654, 2693320, 2741415, 2924176, 3078080, 3231984, 3655220, 3837981, 4039980, 4309312, 4386264, 4617120, 5117308, 5386640, 5482830, 5848352, 6396635, 6463968, 7310440, 7675962, 8079960, 8772528, 9234240, 10234616, 10773280, 10965660, 11696704, 12793270, 12927936, 14620880, 15351924, 16159920, 17545056, 19189905, 20469232, 21546560, 21931320, 25586540, 29241760, 30703848, 32319840, 35090112, 38379810, 40938464, 43862640, 51173080, 58483520, 61407696, 64639680, 76759620, 81876928, 87725280, 102346160, 122815392, 153519240, 175450560, 204692320, 245630784, 307038480, 409384640, 614076960, 1228153920]

約数ペア:

[(1, 1228153920), (2, 614076960), (3, 409384640), (4, 307038480), (5, 245630784), (6, 204692320), (7, 175450560), (8, 153519240), (10, 122815392), (12, 102346160), (14, 87725280), (15, 81876928), (16, 76759620), (19, 64639680), (20, 61407696), (21, 58483520), (24, 51173080), (28, 43862640), (30, 40938464), (32, 38379810), (35, 35090112), (38, 32319840), (40, 30703848), (42, 29241760), (48, 25586540), (56, 21931320), (57, 21546560), (60, 20469232), (64, 19189905), (70, 17545056), (76, 16159920), (80, 15351924), (84, 14620880), (95, 12927936), (96, 12793270), (105, 11696704), (112, 10965660), (114, 10773280), (120, 10234616), (133, 9234240), (140, 8772528), (152, 8079960), (160, 7675962), (168, 7310440), (190, 6463968), (192, 6396635), (210, 5848352), (224, 5482830), (228, 5386640), (240, 5117308), (266, 4617120), (280, 4386264), (285, 4309312), (304, 4039980), (320, 3837981), (336, 3655220), (380, 3231984), (399, 3078080), (420, 2924176), (448, 2741415), (456, 2693320), (480, 2558654), (532, 2308560), (560, 2193132), (570, 2154656), (608, 2019990), (665, 1846848), (672, 1827610), (760, 1615992), (798, 1539040), (840, 1462088), (912, 1346660), (960, 1279327), (1064, 1154280), (1120, 1096566), (1140, 1077328), (1216, 1009995), (1330, 923424), (1344, 913805), (1520, 807996), (1596, 769520), (1680, 731044), (1824, 673330), (1995, 615616), (2128, 577140), (2240, 548283), (2280, 538664), (2660, 461712), (3040, 403998), (3192, 384760), (3360, 365522), (3648, 336665), (3990, 307808), (4256, 288570), (4560, 269332), (5320, 230856), (6080, 201999), (6384, 192380), (6720, 182761), (7980, 153904), (8512, 144285), (9120, 134666), (9619, 127680), (10640, 115428), (12768, 96190), (15960, 76952), (18240, 67333), (19238, 63840), (21280, 57714), (25536, 48095), (28857, 42560), (31920, 38476)]