388388520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9221}}^1$

素因数の和:9257

約数の個数: 160

約数和(自身を含む): 1405986120

約数和(自身を除く): 1017597600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 9221, 10530, 14040, 18442, 21060, 27663, 36884, 42120, 46105, 55326, 73768, 82989, 92210, 110652, 119873, 138315, 165978, 184420, 221304, 239746, 248967, 276630, 331956, 359619, 368840, 414945, 479492, 497934, 553260, 599365, 663912, 719238, 746901, 829890, 958984, 995868, 1078857, 1106520, 1198730, 1244835, 1438476, 1493802, 1659780, 1798095, 1991736, 2157714, 2397460, 2489670, 2876952, 2987604, 3236571, 3319560, 3596190, 3734505, 4315428, 4794920, 4979340, 5394285, 5975208, 6473142, 7192380, 7469010, 8630856, 9709713, 9958680, 10788570, 12946284, 14384760, 14938020, 16182855, 19419426, 21577140, 25892568, 29876040, 32365710, 38838852, 43154280, 48548565, 64731420, 77677704, 97097130, 129462840, 194194260, 388388520]

約数ペア:

[(1, 388388520), (2, 194194260), (3, 129462840), (4, 97097130), (5, 77677704), (6, 64731420), (8, 48548565), (9, 43154280), (10, 38838852), (12, 32365710), (13, 29876040), (15, 25892568), (18, 21577140), (20, 19419426), (24, 16182855), (26, 14938020), (27, 14384760), (30, 12946284), (36, 10788570), (39, 9958680), (40, 9709713), (45, 8630856), (52, 7469010), (54, 7192380), (60, 6473142), (65, 5975208), (72, 5394285), (78, 4979340), (81, 4794920), (90, 4315428), (104, 3734505), (108, 3596190), (117, 3319560), (120, 3236571), (130, 2987604), (135, 2876952), (156, 2489670), (162, 2397460), (180, 2157714), (195, 1991736), (216, 1798095), (234, 1659780), (260, 1493802), (270, 1438476), (312, 1244835), (324, 1198730), (351, 1106520), (360, 1078857), (390, 995868), (405, 958984), (468, 829890), (520, 746901), (540, 719238), (585, 663912), (648, 599365), (702, 553260), (780, 497934), (810, 479492), (936, 414945), (1053, 368840), (1080, 359619), (1170, 331956), (1404, 276630), (1560, 248967), (1620, 239746), (1755, 221304), (2106, 184420), (2340, 165978), (2808, 138315), (3240, 119873), (3510, 110652), (4212, 92210), (4680, 82989), (5265, 73768), (7020, 55326), (8424, 46105), (9221, 42120), (10530, 36884), (14040, 27663), (18442, 21060)]