128831400

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3767}}^1$

素因数の和:3808

約数の個数: 144

約数和(自身を含む): 455551200

約数和(自身を除く): 326719800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 25, 30, 36, 38, 40, 45, 50, 57, 60, 72, 75, 76, 90, 95, 100, 114, 120, 150, 152, 171, 180, 190, 200, 225, 228, 285, 300, 342, 360, 380, 450, 456, 475, 570, 600, 684, 760, 855, 900, 950, 1140, 1368, 1425, 1710, 1800, 1900, 2280, 2850, 3420, 3767, 3800, 4275, 5700, 6840, 7534, 8550, 11301, 11400, 15068, 17100, 18835, 22602, 30136, 33903, 34200, 37670, 45204, 56505, 67806, 71573, 75340, 90408, 94175, 113010, 135612, 143146, 150680, 169515, 188350, 214719, 226020, 271224, 282525, 286292, 339030, 357865, 376700, 429438, 452040, 565050, 572584, 644157, 678060, 715730, 753400, 847575, 858876, 1073595, 1130100, 1288314, 1356120, 1431460, 1695150, 1717752, 1789325, 2147190, 2260200, 2576628, 2862920, 3220785, 3390300, 3578650, 4294380, 5153256, 5367975, 6441570, 6780600, 7157300, 8588760, 10735950, 12883140, 14314600, 16103925, 21471900, 25766280, 32207850, 42943800, 64415700, 128831400]

約数ペア:

[(1, 128831400), (2, 64415700), (3, 42943800), (4, 32207850), (5, 25766280), (6, 21471900), (8, 16103925), (9, 14314600), (10, 12883140), (12, 10735950), (15, 8588760), (18, 7157300), (19, 6780600), (20, 6441570), (24, 5367975), (25, 5153256), (30, 4294380), (36, 3578650), (38, 3390300), (40, 3220785), (45, 2862920), (50, 2576628), (57, 2260200), (60, 2147190), (72, 1789325), (75, 1717752), (76, 1695150), (90, 1431460), (95, 1356120), (100, 1288314), (114, 1130100), (120, 1073595), (150, 858876), (152, 847575), (171, 753400), (180, 715730), (190, 678060), (200, 644157), (225, 572584), (228, 565050), (285, 452040), (300, 429438), (342, 376700), (360, 357865), (380, 339030), (450, 286292), (456, 282525), (475, 271224), (570, 226020), (600, 214719), (684, 188350), (760, 169515), (855, 150680), (900, 143146), (950, 135612), (1140, 113010), (1368, 94175), (1425, 90408), (1710, 75340), (1800, 71573), (1900, 67806), (2280, 56505), (2850, 45204), (3420, 37670), (3767, 34200), (3800, 33903), (4275, 30136), (5700, 22602), (6840, 18835), (7534, 17100), (8550, 15068), (11301, 11400)]