286735120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 799948800

約数和(自身を除く): 513213680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 83, 112, 124, 140, 155, 166, 199, 217, 248, 280, 310, 332, 398, 415, 434, 496, 560, 581, 620, 664, 796, 830, 868, 995, 1085, 1162, 1240, 1328, 1393, 1592, 1660, 1736, 1990, 2170, 2324, 2480, 2573, 2786, 2905, 3184, 3320, 3472, 3980, 4340, 4648, 5146, 5572, 5810, 6169, 6640, 6965, 7960, 8680, 9296, 10292, 11144, 11620, 12338, 12865, 13930, 15920, 16517, 17360, 18011, 20584, 22288, 23240, 24676, 25730, 27860, 30845, 33034, 36022, 41168, 43183, 46480, 49352, 51460, 55720, 61690, 66068, 72044, 82585, 86366, 90055, 98704, 102920, 111440, 115619, 123380, 132136, 144088, 165170, 172732, 180110, 205840, 215915, 231238, 246760, 264272, 288176, 330340, 345464, 360220, 431830, 462476, 493520, 512027, 578095, 660680, 690928, 720440, 863660, 924952, 1024054, 1156190, 1321360, 1440880, 1727320, 1849904, 2048108, 2312380, 2560135, 3454640, 3584189, 4096216, 4624760, 5120270, 7168378, 8192432, 9249520, 10240540, 14336756, 17920945, 20481080, 28673512, 35841890, 40962160, 57347024, 71683780, 143367560, 286735120]

約数ペア:

[(1, 286735120), (2, 143367560), (4, 71683780), (5, 57347024), (7, 40962160), (8, 35841890), (10, 28673512), (14, 20481080), (16, 17920945), (20, 14336756), (28, 10240540), (31, 9249520), (35, 8192432), (40, 7168378), (56, 5120270), (62, 4624760), (70, 4096216), (80, 3584189), (83, 3454640), (112, 2560135), (124, 2312380), (140, 2048108), (155, 1849904), (166, 1727320), (199, 1440880), (217, 1321360), (248, 1156190), (280, 1024054), (310, 924952), (332, 863660), (398, 720440), (415, 690928), (434, 660680), (496, 578095), (560, 512027), (581, 493520), (620, 462476), (664, 431830), (796, 360220), (830, 345464), (868, 330340), (995, 288176), (1085, 264272), (1162, 246760), (1240, 231238), (1328, 215915), (1393, 205840), (1592, 180110), (1660, 172732), (1736, 165170), (1990, 144088), (2170, 132136), (2324, 123380), (2480, 115619), (2573, 111440), (2786, 102920), (2905, 98704), (3184, 90055), (3320, 86366), (3472, 82585), (3980, 72044), (4340, 66068), (4648, 61690), (5146, 55720), (5572, 51460), (5810, 49352), (6169, 46480), (6640, 43183), (6965, 41168), (7960, 36022), (8680, 33034), (9296, 30845), (10292, 27860), (11144, 25730), (11620, 24676), (12338, 23240), (12865, 22288), (13930, 20584), (15920, 18011), (16517, 17360)]