678810960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 2402524800

約数和(自身を除く): 1723713840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 179, 180, 184, 207, 229, 230, 240, 276, 345, 358, 360, 368, 414, 458, 460, 537, 552, 687, 690, 716, 720, 828, 895, 916, 920, 1035, 1074, 1104, 1145, 1374, 1380, 1432, 1611, 1656, 1790, 1832, 1840, 2061, 2070, 2148, 2290, 2685, 2748, 2760, 2864, 3222, 3312, 3435, 3580, 3664, 4117, 4122, 4140, 4296, 4580, 5267, 5370, 5496, 5520, 6444, 6870, 7160, 8055, 8234, 8244, 8280, 8592, 9160, 10305, 10534, 10740, 10992, 12351, 12888, 13740, 14320, 15801, 16110, 16468, 16488, 16560, 18320, 20585, 20610, 21068, 21480, 24702, 25776, 26335, 27480, 31602, 32220, 32936, 32976, 37053, 40991, 41170, 41220, 42136, 42960, 47403, 49404, 52670, 54960, 61755, 63204, 64440, 65872, 74106, 79005, 81982, 82340, 82440, 84272, 94806, 98808, 105340, 122973, 123510, 126408, 128880, 148212, 158010, 163964, 164680, 164880, 185265, 189612, 197616, 204955, 210680, 237015, 245946, 247020, 252816, 296424, 316020, 327928, 329360, 368919, 370530, 379224, 409910, 421360, 474030, 491892, 494040, 592848, 614865, 632040, 655856, 737838, 741060, 758448, 819820, 942793, 948060, 983784, 988080, 1229730, 1264080, 1475676, 1482120, 1639640, 1844595, 1885586, 1896120, 1967568, 2459460, 2828379, 2951352, 2964240, 3279280, 3689190, 3771172, 3792240, 4713965, 4918920, 5656758, 5902704, 7378380, 7542344, 8485137, 9427930, 9837840, 11313516, 14141895, 14756760, 15084688, 16970274, 18855860, 22627032, 28283790, 29513520, 33940548, 37711720, 42425685, 45254064, 56567580, 67881096, 75423440, 84851370, 113135160, 135762192, 169702740, 226270320, 339405480, 678810960]

約数ペア:

[(1, 678810960), (2, 339405480), (3, 226270320), (4, 169702740), (5, 135762192), (6, 113135160), (8, 84851370), (9, 75423440), (10, 67881096), (12, 56567580), (15, 45254064), (16, 42425685), (18, 37711720), (20, 33940548), (23, 29513520), (24, 28283790), (30, 22627032), (36, 18855860), (40, 16970274), (45, 15084688), (46, 14756760), (48, 14141895), (60, 11313516), (69, 9837840), (72, 9427930), (80, 8485137), (90, 7542344), (92, 7378380), (115, 5902704), (120, 5656758), (138, 4918920), (144, 4713965), (179, 3792240), (180, 3771172), (184, 3689190), (207, 3279280), (229, 2964240), (230, 2951352), (240, 2828379), (276, 2459460), (345, 1967568), (358, 1896120), (360, 1885586), (368, 1844595), (414, 1639640), (458, 1482120), (460, 1475676), (537, 1264080), (552, 1229730), (687, 988080), (690, 983784), (716, 948060), (720, 942793), (828, 819820), (895, 758448), (916, 741060), (920, 737838), (1035, 655856), (1074, 632040), (1104, 614865), (1145, 592848), (1374, 494040), (1380, 491892), (1432, 474030), (1611, 421360), (1656, 409910), (1790, 379224), (1832, 370530), (1840, 368919), (2061, 329360), (2070, 327928), (2148, 316020), (2290, 296424), (2685, 252816), (2748, 247020), (2760, 245946), (2864, 237015), (3222, 210680), (3312, 204955), (3435, 197616), (3580, 189612), (3664, 185265), (4117, 164880), (4122, 164680), (4140, 163964), (4296, 158010), (4580, 148212), (5267, 128880), (5370, 126408), (5496, 123510), (5520, 122973), (6444, 105340), (6870, 98808), (7160, 94806), (8055, 84272), (8234, 82440), (8244, 82340), (8280, 81982), (8592, 79005), (9160, 74106), (10305, 65872), (10534, 64440), (10740, 63204), (10992, 61755), (12351, 54960), (12888, 52670), (13740, 49404), (14320, 47403), (15801, 42960), (16110, 42136), (16468, 41220), (16488, 41170), (16560, 40991), (18320, 37053), (20585, 32976), (20610, 32936), (21068, 32220), (21480, 31602), (24702, 27480), (25776, 26335)]