688283280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{467}}^1$

素因数の和:598

約数の個数: 240

約数和(自身を含む): 2444307840

約数和(自身を除く): 1756024560

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, 89, 90, 92, 115, 120, 138, 144, 178, 180, 184, 207, 230, 240, 267, 276, 345, 356, 360, 368, 414, 445, 460, 467, 534, 552, 690, 712, 720, 801, 828, 890, 920, 934, 1035, 1068, 1104, 1335, 1380, 1401, 1424, 1602, 1656, 1780, 1840, 1868, 2047, 2070, 2136, 2335, 2670, 2760, 2802, 3204, 3312, 3560, 3736, 4005, 4094, 4140, 4203, 4272, 4670, 5340, 5520, 5604, 6141, 6408, 7005, 7120, 7472, 8010, 8188, 8280, 8406, 9340, 10235, 10680, 10741, 11208, 12282, 12816, 14010, 16020, 16376, 16560, 16812, 18423, 18680, 20470, 21015, 21360, 21482, 22416, 24564, 28020, 30705, 32040, 32223, 32752, 33624, 36846, 37360, 40940, 41563, 42030, 42964, 49128, 53705, 56040, 61410, 64080, 64446, 67248, 73692, 81880, 83126, 84060, 85928, 92115, 96669, 98256, 107410, 112080, 122820, 124689, 128892, 147384, 161115, 163760, 166252, 168120, 171856, 184230, 193338, 207815, 214820, 245640, 249378, 257784, 294768, 322230, 332504, 336240, 368460, 374067, 386676, 415630, 429640, 483345, 491280, 498756, 515568, 623445, 644460, 665008, 736920, 748134, 773352, 831260, 859280, 955949, 966690, 997512, 1246890, 1288920, 1473840, 1496268, 1546704, 1662520, 1870335, 1911898, 1933380, 1995024, 2493780, 2577840, 2867847, 2992536, 3325040, 3740670, 3823796, 3866760, 4779745, 4987560, 5735694, 5985072, 7481340, 7647592, 7733520, 8603541, 9559490, 9975120, 11471388, 14339235, 14962680, 15295184, 17207082, 19118980, 22942776, 28678470, 29925360, 34414164, 38237960, 43017705, 45885552, 57356940, 68828328, 76475920, 86035410, 114713880, 137656656, 172070820, 229427760, 344141640, 688283280]

約数ペア:

[(1, 688283280), (2, 344141640), (3, 229427760), (4, 172070820), (5, 137656656), (6, 114713880), (8, 86035410), (9, 76475920), (10, 68828328), (12, 57356940), (15, 45885552), (16, 43017705), (18, 38237960), (20, 34414164), (23, 29925360), (24, 28678470), (30, 22942776), (36, 19118980), (40, 17207082), (45, 15295184), (46, 14962680), (48, 14339235), (60, 11471388), (69, 9975120), (72, 9559490), (80, 8603541), (89, 7733520), (90, 7647592), (92, 7481340), (115, 5985072), (120, 5735694), (138, 4987560), (144, 4779745), (178, 3866760), (180, 3823796), (184, 3740670), (207, 3325040), (230, 2992536), (240, 2867847), (267, 2577840), (276, 2493780), (345, 1995024), (356, 1933380), (360, 1911898), (368, 1870335), (414, 1662520), (445, 1546704), (460, 1496268), (467, 1473840), (534, 1288920), (552, 1246890), (690, 997512), (712, 966690), (720, 955949), (801, 859280), (828, 831260), (890, 773352), (920, 748134), (934, 736920), (1035, 665008), (1068, 644460), (1104, 623445), (1335, 515568), (1380, 498756), (1401, 491280), (1424, 483345), (1602, 429640), (1656, 415630), (1780, 386676), (1840, 374067), (1868, 368460), (2047, 336240), (2070, 332504), (2136, 322230), (2335, 294768), (2670, 257784), (2760, 249378), (2802, 245640), (3204, 214820), (3312, 207815), (3560, 193338), (3736, 184230), (4005, 171856), (4094, 168120), (4140, 166252), (4203, 163760), (4272, 161115), (4670, 147384), (5340, 128892), (5520, 124689), (5604, 122820), (6141, 112080), (6408, 107410), (7005, 98256), (7120, 96669), (7472, 92115), (8010, 85928), (8188, 84060), (8280, 83126), (8406, 81880), (9340, 73692), (10235, 67248), (10680, 64446), (10741, 64080), (11208, 61410), (12282, 56040), (12816, 53705), (14010, 49128), (16020, 42964), (16376, 42030), (16560, 41563), (16812, 40940), (18423, 37360), (18680, 36846), (20470, 33624), (21015, 32752), (21360, 32223), (21482, 32040), (22416, 30705), (24564, 28020)]