308921760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1660

約数の個数: 288

約数和(自身を含む): 1268991360

約数和(自身を除く): 960069600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 96, 105, 112, 114, 120, 126, 133, 140, 144, 152, 160, 168, 171, 180, 190, 210, 224, 228, 240, 252, 266, 280, 285, 288, 304, 315, 336, 342, 360, 380, 399, 420, 456, 480, 504, 532, 560, 570, 608, 630, 665, 672, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1120, 1140, 1197, 1260, 1330, 1368, 1440, 1520, 1596, 1613, 1680, 1710, 1824, 1995, 2016, 2128, 2280, 2394, 2520, 2660, 2736, 3040, 3192, 3226, 3360, 3420, 3990, 4256, 4560, 4788, 4839, 5040, 5320, 5472, 5985, 6384, 6452, 6840, 7980, 8065, 9120, 9576, 9678, 10080, 10640, 11291, 11970, 12768, 12904, 13680, 14517, 15960, 16130, 19152, 19356, 21280, 22582, 23940, 24195, 25808, 27360, 29034, 30647, 31920, 32260, 33873, 38304, 38712, 45164, 47880, 48390, 51616, 56455, 58068, 61294, 63840, 64520, 67746, 72585, 77424, 90328, 91941, 95760, 96780, 101619, 112910, 116136, 122588, 129040, 135492, 145170, 153235, 154848, 169365, 180656, 183882, 191520, 193560, 203238, 214529, 225820, 232272, 245176, 258080, 270984, 275823, 290340, 306470, 338730, 361312, 367764, 387120, 406476, 429058, 451640, 459705, 464544, 490352, 508095, 541968, 551646, 580680, 612940, 643587, 677460, 735528, 774240, 812952, 858116, 903280, 919410, 980704, 1016190, 1072645, 1083936, 1103292, 1161360, 1225880, 1287174, 1354920, 1379115, 1471056, 1625904, 1716232, 1806560, 1838820, 1930761, 2032380, 2145290, 2206584, 2322720, 2451760, 2574348, 2709840, 2758230, 2942112, 3217935, 3251808, 3432464, 3677640, 3861522, 4064760, 4290580, 4413168, 4903520, 5148696, 5419680, 5516460, 6435870, 6864928, 7355280, 7723044, 8129520, 8581160, 8826336, 9653805, 10297392, 11032920, 12871740, 14710560, 15446088, 16259040, 17162320, 19307610, 20594784, 22065840, 25743480, 30892176, 34324640, 38615220, 44131680, 51486960, 61784352, 77230440, 102973920, 154460880, 308921760]

約数ペア:

[(1, 308921760), (2, 154460880), (3, 102973920), (4, 77230440), (5, 61784352), (6, 51486960), (7, 44131680), (8, 38615220), (9, 34324640), (10, 30892176), (12, 25743480), (14, 22065840), (15, 20594784), (16, 19307610), (18, 17162320), (19, 16259040), (20, 15446088), (21, 14710560), (24, 12871740), (28, 11032920), (30, 10297392), (32, 9653805), (35, 8826336), (36, 8581160), (38, 8129520), (40, 7723044), (42, 7355280), (45, 6864928), (48, 6435870), (56, 5516460), (57, 5419680), (60, 5148696), (63, 4903520), (70, 4413168), (72, 4290580), (76, 4064760), (80, 3861522), (84, 3677640), (90, 3432464), (95, 3251808), (96, 3217935), (105, 2942112), (112, 2758230), (114, 2709840), (120, 2574348), (126, 2451760), (133, 2322720), (140, 2206584), (144, 2145290), (152, 2032380), (160, 1930761), (168, 1838820), (171, 1806560), (180, 1716232), (190, 1625904), (210, 1471056), (224, 1379115), (228, 1354920), (240, 1287174), (252, 1225880), (266, 1161360), (280, 1103292), (285, 1083936), (288, 1072645), (304, 1016190), (315, 980704), (336, 919410), (342, 903280), (360, 858116), (380, 812952), (399, 774240), (420, 735528), (456, 677460), (480, 643587), (504, 612940), (532, 580680), (560, 551646), (570, 541968), (608, 508095), (630, 490352), (665, 464544), (672, 459705), (684, 451640), (720, 429058), (760, 406476), (798, 387120), (840, 367764), (855, 361312), (912, 338730), (1008, 306470), (1064, 290340), (1120, 275823), (1140, 270984), (1197, 258080), (1260, 245176), (1330, 232272), (1368, 225820), (1440, 214529), (1520, 203238), (1596, 193560), (1613, 191520), (1680, 183882), (1710, 180656), (1824, 169365), (1995, 154848), (2016, 153235), (2128, 145170), (2280, 135492), (2394, 129040), (2520, 122588), (2660, 116136), (2736, 112910), (3040, 101619), (3192, 96780), (3226, 95760), (3360, 91941), (3420, 90328), (3990, 77424), (4256, 72585), (4560, 67746), (4788, 64520), (4839, 63840), (5040, 61294), (5320, 58068), (5472, 56455), (5985, 51616), (6384, 48390), (6452, 47880), (6840, 45164), (7980, 38712), (8065, 38304), (9120, 33873), (9576, 32260), (9678, 31920), (10080, 30647), (10640, 29034), (11291, 27360), (11970, 25808), (12768, 24195), (12904, 23940), (13680, 22582), (14517, 21280), (15960, 19356), (16130, 19152)]