1254536640

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{20743}}^1$

素因数の和:20776

約数の個数: 224

約数和(自身を含む): 5058216960

約数和(自身を除く): 3803680320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 20743, 30240, 41486, 60480, 62229, 82972, 103715, 124458, 145201, 165944, 186687, 207430, 248916, 290402, 311145, 331888, 373374, 414860, 435603, 497832, 560061, 580804, 622290, 663776, 726005, 746748, 829720, 871206, 933435, 995664, 1120122, 1161608, 1244580, 1306809, 1327552, 1452010, 1493496, 1659440, 1742412, 1866870, 1991328, 2178015, 2240244, 2323216, 2489160, 2613618, 2800305, 2904020, 2986992, 3318880, 3484824, 3733740, 3920427, 3982656, 4356030, 4480488, 4646432, 4978320, 5227236, 5600610, 5808040, 5973984, 6534045, 6637760, 6969648, 7467480, 7840854, 8712060, 8960976, 9292864, 9956640, 10454472, 11201220, 11616080, 11947968, 13068090, 13939296, 14934960, 15681708, 17424120, 17921952, 19602135, 19913280, 20908944, 22402440, 23232160, 26136180, 27878592, 29869920, 31363416, 34848240, 35843904, 39204270, 41817888, 44804880, 46464320, 52272360, 59739840, 62726832, 69696480, 78408540, 83635776, 89609760, 104544720, 125453664, 139392960, 156817080, 179219520, 209089440, 250907328, 313634160, 418178880, 627268320, 1254536640]

約数ペア:

[(1, 1254536640), (2, 627268320), (3, 418178880), (4, 313634160), (5, 250907328), (6, 209089440), (7, 179219520), (8, 156817080), (9, 139392960), (10, 125453664), (12, 104544720), (14, 89609760), (15, 83635776), (16, 78408540), (18, 69696480), (20, 62726832), (21, 59739840), (24, 52272360), (27, 46464320), (28, 44804880), (30, 41817888), (32, 39204270), (35, 35843904), (36, 34848240), (40, 31363416), (42, 29869920), (45, 27878592), (48, 26136180), (54, 23232160), (56, 22402440), (60, 20908944), (63, 19913280), (64, 19602135), (70, 17921952), (72, 17424120), (80, 15681708), (84, 14934960), (90, 13939296), (96, 13068090), (105, 11947968), (108, 11616080), (112, 11201220), (120, 10454472), (126, 9956640), (135, 9292864), (140, 8960976), (144, 8712060), (160, 7840854), (168, 7467480), (180, 6969648), (189, 6637760), (192, 6534045), (210, 5973984), (216, 5808040), (224, 5600610), (240, 5227236), (252, 4978320), (270, 4646432), (280, 4480488), (288, 4356030), (315, 3982656), (320, 3920427), (336, 3733740), (360, 3484824), (378, 3318880), (420, 2986992), (432, 2904020), (448, 2800305), (480, 2613618), (504, 2489160), (540, 2323216), (560, 2240244), (576, 2178015), (630, 1991328), (672, 1866870), (720, 1742412), (756, 1659440), (840, 1493496), (864, 1452010), (945, 1327552), (960, 1306809), (1008, 1244580), (1080, 1161608), (1120, 1120122), (1260, 995664), (1344, 933435), (1440, 871206), (1512, 829720), (1680, 746748), (1728, 726005), (1890, 663776), (2016, 622290), (2160, 580804), (2240, 560061), (2520, 497832), (2880, 435603), (3024, 414860), (3360, 373374), (3780, 331888), (4032, 311145), (4320, 290402), (5040, 248916), (6048, 207430), (6720, 186687), (7560, 165944), (8640, 145201), (10080, 124458), (12096, 103715), (15120, 82972), (20160, 62229), (20743, 60480), (30240, 41486)]