426754440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2971}}^1$

素因数の和:3017

約数の個数: 256

約数和(自身を含む): 1711872000

約数和(自身を除く): 1285117560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 168, 171, 180, 189, 190, 210, 216, 228, 252, 266, 270, 280, 285, 315, 342, 360, 378, 380, 399, 420, 456, 504, 513, 532, 540, 570, 630, 665, 684, 756, 760, 798, 840, 855, 945, 1026, 1064, 1080, 1140, 1197, 1260, 1330, 1368, 1512, 1596, 1710, 1890, 1995, 2052, 2280, 2394, 2520, 2565, 2660, 2971, 3192, 3420, 3591, 3780, 3990, 4104, 4788, 5130, 5320, 5942, 5985, 6840, 7182, 7560, 7980, 8913, 9576, 10260, 11884, 11970, 14364, 14855, 15960, 17826, 17955, 20520, 20797, 23768, 23940, 26739, 28728, 29710, 35652, 35910, 41594, 44565, 47880, 53478, 56449, 59420, 62391, 71304, 71820, 80217, 83188, 89130, 103985, 106956, 112898, 118840, 124782, 133695, 143640, 160434, 166376, 169347, 178260, 187173, 207970, 213912, 225796, 249564, 267390, 282245, 311955, 320868, 338694, 356520, 374346, 395143, 401085, 415940, 451592, 499128, 508041, 534780, 561519, 564490, 623910, 641736, 677388, 748692, 790286, 802170, 831880, 846735, 935865, 1016082, 1069560, 1123038, 1128980, 1185429, 1247820, 1354776, 1497384, 1524123, 1580572, 1604340, 1693470, 1871730, 1975715, 2032164, 2246076, 2257960, 2370858, 2495640, 2540205, 2807595, 3048246, 3161144, 3208680, 3386940, 3556287, 3743460, 3951430, 4064328, 4492152, 4741716, 5080410, 5615190, 5927145, 6096492, 6773880, 7112574, 7486920, 7620615, 7902860, 9483432, 10160820, 10668861, 11230380, 11854290, 12192984, 14225148, 15241230, 15805720, 17781435, 20321640, 21337722, 22460760, 23708580, 28450296, 30482460, 35562870, 42675444, 47417160, 53344305, 60964920, 71125740, 85350888, 106688610, 142251480, 213377220, 426754440]

約数ペア:

[(1, 426754440), (2, 213377220), (3, 142251480), (4, 106688610), (5, 85350888), (6, 71125740), (7, 60964920), (8, 53344305), (9, 47417160), (10, 42675444), (12, 35562870), (14, 30482460), (15, 28450296), (18, 23708580), (19, 22460760), (20, 21337722), (21, 20321640), (24, 17781435), (27, 15805720), (28, 15241230), (30, 14225148), (35, 12192984), (36, 11854290), (38, 11230380), (40, 10668861), (42, 10160820), (45, 9483432), (54, 7902860), (56, 7620615), (57, 7486920), (60, 7112574), (63, 6773880), (70, 6096492), (72, 5927145), (76, 5615190), (84, 5080410), (90, 4741716), (95, 4492152), (105, 4064328), (108, 3951430), (114, 3743460), (120, 3556287), (126, 3386940), (133, 3208680), (135, 3161144), (140, 3048246), (152, 2807595), (168, 2540205), (171, 2495640), (180, 2370858), (189, 2257960), (190, 2246076), (210, 2032164), (216, 1975715), (228, 1871730), (252, 1693470), (266, 1604340), (270, 1580572), (280, 1524123), (285, 1497384), (315, 1354776), (342, 1247820), (360, 1185429), (378, 1128980), (380, 1123038), (399, 1069560), (420, 1016082), (456, 935865), (504, 846735), (513, 831880), (532, 802170), (540, 790286), (570, 748692), (630, 677388), (665, 641736), (684, 623910), (756, 564490), (760, 561519), (798, 534780), (840, 508041), (855, 499128), (945, 451592), (1026, 415940), (1064, 401085), (1080, 395143), (1140, 374346), (1197, 356520), (1260, 338694), (1330, 320868), (1368, 311955), (1512, 282245), (1596, 267390), (1710, 249564), (1890, 225796), (1995, 213912), (2052, 207970), (2280, 187173), (2394, 178260), (2520, 169347), (2565, 166376), (2660, 160434), (2971, 143640), (3192, 133695), (3420, 124782), (3591, 118840), (3780, 112898), (3990, 106956), (4104, 103985), (4788, 89130), (5130, 83188), (5320, 80217), (5942, 71820), (5985, 71304), (6840, 62391), (7182, 59420), (7560, 56449), (7980, 53478), (8913, 47880), (9576, 44565), (10260, 41594), (11884, 35910), (11970, 35652), (14364, 29710), (14855, 28728), (15960, 26739), (17826, 23940), (17955, 23768), (20520, 20797)]