381889440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1627}}^1$

素因数の和:1811

約数の個数: 144

約数和(自身を含む): 1311998688

約数和(自身を除く): 930109248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 163, 180, 240, 288, 326, 360, 480, 489, 652, 720, 815, 978, 1304, 1440, 1467, 1627, 1630, 1956, 2445, 2608, 2934, 3254, 3260, 3912, 4881, 4890, 5216, 5868, 6508, 6520, 7335, 7824, 8135, 9762, 9780, 11736, 13016, 13040, 14643, 14670, 15648, 16270, 19524, 19560, 23472, 24405, 26032, 26080, 29286, 29340, 32540, 39048, 39120, 46944, 48810, 52064, 58572, 58680, 65080, 73215, 78096, 78240, 97620, 117144, 117360, 130160, 146430, 156192, 195240, 234288, 234720, 260320, 265201, 292860, 390480, 468576, 530402, 585720, 780960, 795603, 1060804, 1171440, 1326005, 1591206, 2121608, 2342880, 2386809, 2652010, 3182412, 3978015, 4243216, 4773618, 5304020, 6364824, 7956030, 8486432, 9547236, 10608040, 11934045, 12729648, 15912060, 19094472, 21216080, 23868090, 25459296, 31824120, 38188944, 42432160, 47736180, 63648240, 76377888, 95472360, 127296480, 190944720, 381889440]

約数ペア:

[(1, 381889440), (2, 190944720), (3, 127296480), (4, 95472360), (5, 76377888), (6, 63648240), (8, 47736180), (9, 42432160), (10, 38188944), (12, 31824120), (15, 25459296), (16, 23868090), (18, 21216080), (20, 19094472), (24, 15912060), (30, 12729648), (32, 11934045), (36, 10608040), (40, 9547236), (45, 8486432), (48, 7956030), (60, 6364824), (72, 5304020), (80, 4773618), (90, 4243216), (96, 3978015), (120, 3182412), (144, 2652010), (160, 2386809), (163, 2342880), (180, 2121608), (240, 1591206), (288, 1326005), (326, 1171440), (360, 1060804), (480, 795603), (489, 780960), (652, 585720), (720, 530402), (815, 468576), (978, 390480), (1304, 292860), (1440, 265201), (1467, 260320), (1627, 234720), (1630, 234288), (1956, 195240), (2445, 156192), (2608, 146430), (2934, 130160), (3254, 117360), (3260, 117144), (3912, 97620), (4881, 78240), (4890, 78096), (5216, 73215), (5868, 65080), (6508, 58680), (6520, 58572), (7335, 52064), (7824, 48810), (8135, 46944), (9762, 39120), (9780, 39048), (11736, 32540), (13016, 29340), (13040, 29286), (14643, 26080), (14670, 26032), (15648, 24405), (16270, 23472), (19524, 19560)]