1287465600

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{3271}}^1$

素因数の和:3339

約数の個数: 192

約数和(自身を含む): 4345346880

約数和(自身を除く): 3057881280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 41, 48, 50, 60, 64, 75, 80, 82, 96, 100, 120, 123, 128, 150, 160, 164, 192, 200, 205, 240, 246, 300, 320, 328, 384, 400, 410, 480, 492, 600, 615, 640, 656, 800, 820, 960, 984, 1025, 1200, 1230, 1312, 1600, 1640, 1920, 1968, 2050, 2400, 2460, 2624, 3075, 3200, 3271, 3280, 3936, 4100, 4800, 4920, 5248, 6150, 6542, 6560, 7872, 8200, 9600, 9813, 9840, 12300, 13084, 13120, 15744, 16355, 16400, 19626, 19680, 24600, 26168, 26240, 32710, 32800, 39252, 39360, 49065, 49200, 52336, 65420, 65600, 78504, 78720, 81775, 98130, 98400, 104672, 130840, 131200, 134111, 157008, 163550, 196260, 196800, 209344, 245325, 261680, 268222, 314016, 327100, 392520, 393600, 402333, 418688, 490650, 523360, 536444, 628032, 654200, 670555, 785040, 804666, 981300, 1046720, 1072888, 1256064, 1308400, 1341110, 1570080, 1609332, 1962600, 2011665, 2093440, 2145776, 2616800, 2682220, 3140160, 3218664, 3352775, 3925200, 4023330, 4291552, 5233600, 5364440, 6280320, 6437328, 6705550, 7850400, 8046660, 8583104, 10058325, 10467200, 10728880, 12874656, 13411100, 15700800, 16093320, 17166208, 20116650, 21457760, 25749312, 26822200, 31401600, 32186640, 40233300, 42915520, 51498624, 53644400, 64373280, 80466600, 85831040, 107288800, 128746560, 160933200, 214577600, 257493120, 321866400, 429155200, 643732800, 1287465600]

約数ペア:

[(1, 1287465600), (2, 643732800), (3, 429155200), (4, 321866400), (5, 257493120), (6, 214577600), (8, 160933200), (10, 128746560), (12, 107288800), (15, 85831040), (16, 80466600), (20, 64373280), (24, 53644400), (25, 51498624), (30, 42915520), (32, 40233300), (40, 32186640), (41, 31401600), (48, 26822200), (50, 25749312), (60, 21457760), (64, 20116650), (75, 17166208), (80, 16093320), (82, 15700800), (96, 13411100), (100, 12874656), (120, 10728880), (123, 10467200), (128, 10058325), (150, 8583104), (160, 8046660), (164, 7850400), (192, 6705550), (200, 6437328), (205, 6280320), (240, 5364440), (246, 5233600), (300, 4291552), (320, 4023330), (328, 3925200), (384, 3352775), (400, 3218664), (410, 3140160), (480, 2682220), (492, 2616800), (600, 2145776), (615, 2093440), (640, 2011665), (656, 1962600), (800, 1609332), (820, 1570080), (960, 1341110), (984, 1308400), (1025, 1256064), (1200, 1072888), (1230, 1046720), (1312, 981300), (1600, 804666), (1640, 785040), (1920, 670555), (1968, 654200), (2050, 628032), (2400, 536444), (2460, 523360), (2624, 490650), (3075, 418688), (3200, 402333), (3271, 393600), (3280, 392520), (3936, 327100), (4100, 314016), (4800, 268222), (4920, 261680), (5248, 245325), (6150, 209344), (6542, 196800), (6560, 196260), (7872, 163550), (8200, 157008), (9600, 134111), (9813, 131200), (9840, 130840), (12300, 104672), (13084, 98400), (13120, 98130), (15744, 81775), (16355, 78720), (16400, 78504), (19626, 65600), (19680, 65420), (24600, 52336), (26168, 49200), (26240, 49065), (32710, 39360), (32800, 39252)]