207491040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1729

約数の個数: 144

約数和(自身を含む): 716461200

約数和(自身を除く): 508970160

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, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1440, 1602, 1619, 1780, 2136, 2670, 2848, 3204, 3238, 3560, 4005, 4272, 4857, 5340, 6408, 6476, 7120, 8010, 8095, 8544, 9714, 10680, 12816, 12952, 14240, 14571, 16020, 16190, 19428, 21360, 24285, 25632, 25904, 29142, 32040, 32380, 38856, 42720, 48570, 51808, 58284, 64080, 64760, 72855, 77712, 97140, 116568, 128160, 129520, 144091, 145710, 155424, 194280, 233136, 259040, 288182, 291420, 388560, 432273, 466272, 576364, 582840, 720455, 777120, 864546, 1152728, 1165680, 1296819, 1440910, 1729092, 2161365, 2305456, 2331360, 2593638, 2881820, 3458184, 4322730, 4610912, 5187276, 5763640, 6484095, 6916368, 8645460, 10374552, 11527280, 12968190, 13832736, 17290920, 20749104, 23054560, 25936380, 34581840, 41498208, 51872760, 69163680, 103745520, 207491040]

約数ペア:

[(1, 207491040), (2, 103745520), (3, 69163680), (4, 51872760), (5, 41498208), (6, 34581840), (8, 25936380), (9, 23054560), (10, 20749104), (12, 17290920), (15, 13832736), (16, 12968190), (18, 11527280), (20, 10374552), (24, 8645460), (30, 6916368), (32, 6484095), (36, 5763640), (40, 5187276), (45, 4610912), (48, 4322730), (60, 3458184), (72, 2881820), (80, 2593638), (89, 2331360), (90, 2305456), (96, 2161365), (120, 1729092), (144, 1440910), (160, 1296819), (178, 1165680), (180, 1152728), (240, 864546), (267, 777120), (288, 720455), (356, 582840), (360, 576364), (445, 466272), (480, 432273), (534, 388560), (712, 291420), (720, 288182), (801, 259040), (890, 233136), (1068, 194280), (1335, 155424), (1424, 145710), (1440, 144091), (1602, 129520), (1619, 128160), (1780, 116568), (2136, 97140), (2670, 77712), (2848, 72855), (3204, 64760), (3238, 64080), (3560, 58284), (4005, 51808), (4272, 48570), (4857, 42720), (5340, 38856), (6408, 32380), (6476, 32040), (7120, 29142), (8010, 25904), (8095, 25632), (8544, 24285), (9714, 21360), (10680, 19428), (12816, 16190), (12952, 16020), (14240, 14571)]