406309680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4243}}^1$

素因数の和:4288

約数の個数: 240

約数和(自身を含む): 1641918720

約数和(自身を除く): 1235609040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 3192, 3420, 3990, 4243, 4560, 4788, 5040, 5320, 5985, 6384, 6840, 7980, 8486, 9576, 10640, 11970, 12729, 13680, 15960, 16972, 19152, 21215, 23940, 25458, 29701, 31920, 33944, 38187, 42430, 47880, 50916, 59402, 63645, 67888, 76374, 80617, 84860, 89103, 95760, 101832, 118804, 127290, 148505, 152748, 161234, 169720, 178206, 190935, 203664, 237608, 241851, 254580, 267309, 297010, 305496, 322468, 339440, 356412, 381870, 403085, 445515, 475216, 483702, 509160, 534618, 564319, 594020, 610992, 644936, 712824, 725553, 763740, 806170, 891030, 967404, 1018320, 1069236, 1128638, 1188040, 1209255, 1289872, 1336545, 1425648, 1451106, 1527480, 1612340, 1692957, 1782060, 1934808, 2138472, 2257276, 2376080, 2418510, 2673090, 2821595, 2902212, 3054960, 3224680, 3385914, 3564120, 3627765, 3869616, 4276944, 4514552, 4837020, 5078871, 5346180, 5643190, 5804424, 6449360, 6771828, 7128240, 7255530, 8464785, 9029104, 9674040, 10157742, 10692360, 11286380, 11608848, 13543656, 14511060, 16929570, 19348080, 20315484, 21384720, 22572760, 25394355, 27087312, 29022120, 33859140, 40630968, 45145520, 50788710, 58044240, 67718280, 81261936, 101577420, 135436560, 203154840, 406309680]

約数ペア:

[(1, 406309680), (2, 203154840), (3, 135436560), (4, 101577420), (5, 81261936), (6, 67718280), (7, 58044240), (8, 50788710), (9, 45145520), (10, 40630968), (12, 33859140), (14, 29022120), (15, 27087312), (16, 25394355), (18, 22572760), (19, 21384720), (20, 20315484), (21, 19348080), (24, 16929570), (28, 14511060), (30, 13543656), (35, 11608848), (36, 11286380), (38, 10692360), (40, 10157742), (42, 9674040), (45, 9029104), (48, 8464785), (56, 7255530), (57, 7128240), (60, 6771828), (63, 6449360), (70, 5804424), (72, 5643190), (76, 5346180), (80, 5078871), (84, 4837020), (90, 4514552), (95, 4276944), (105, 3869616), (112, 3627765), (114, 3564120), (120, 3385914), (126, 3224680), (133, 3054960), (140, 2902212), (144, 2821595), (152, 2673090), (168, 2418510), (171, 2376080), (180, 2257276), (190, 2138472), (210, 1934808), (228, 1782060), (240, 1692957), (252, 1612340), (266, 1527480), (280, 1451106), (285, 1425648), (304, 1336545), (315, 1289872), (336, 1209255), (342, 1188040), (360, 1128638), (380, 1069236), (399, 1018320), (420, 967404), (456, 891030), (504, 806170), (532, 763740), (560, 725553), (570, 712824), (630, 644936), (665, 610992), (684, 594020), (720, 564319), (760, 534618), (798, 509160), (840, 483702), (855, 475216), (912, 445515), (1008, 403085), (1064, 381870), (1140, 356412), (1197, 339440), (1260, 322468), (1330, 305496), (1368, 297010), (1520, 267309), (1596, 254580), (1680, 241851), (1710, 237608), (1995, 203664), (2128, 190935), (2280, 178206), (2394, 169720), (2520, 161234), (2660, 152748), (2736, 148505), (3192, 127290), (3420, 118804), (3990, 101832), (4243, 95760), (4560, 89103), (4788, 84860), (5040, 80617), (5320, 76374), (5985, 67888), (6384, 63645), (6840, 59402), (7980, 50916), (8486, 47880), (9576, 42430), (10640, 38187), (11970, 33944), (12729, 31920), (13680, 29701), (15960, 25458), (16972, 23940), (19152, 21215)]