1261406880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1429}}^1$

素因数の和:2063

約数の個数: 144

約数和(自身を含む): 4314590280

約数和(自身を除く): 3053183400

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, 180, 240, 288, 360, 480, 613, 720, 1226, 1429, 1440, 1839, 2452, 2858, 3065, 3678, 4287, 4904, 5517, 5716, 6130, 7145, 7356, 8574, 9195, 9808, 11034, 11432, 12260, 12861, 14290, 14712, 17148, 18390, 19616, 21435, 22068, 22864, 24520, 25722, 27585, 28580, 29424, 34296, 36780, 42870, 44136, 45728, 49040, 51444, 55170, 57160, 58848, 64305, 68592, 73560, 85740, 88272, 98080, 102888, 110340, 114320, 128610, 137184, 147120, 171480, 176544, 205776, 220680, 228640, 257220, 294240, 342960, 411552, 441360, 514440, 685920, 875977, 882720, 1028880, 1751954, 2057760, 2627931, 3503908, 4379885, 5255862, 7007816, 7883793, 8759770, 10511724, 13139655, 14015632, 15767586, 17519540, 21023448, 26279310, 28031264, 31535172, 35039080, 39418965, 42046896, 52558620, 63070344, 70078160, 78837930, 84093792, 105117240, 126140688, 140156320, 157675860, 210234480, 252281376, 315351720, 420468960, 630703440, 1261406880]

約数ペア:

[(1, 1261406880), (2, 630703440), (3, 420468960), (4, 315351720), (5, 252281376), (6, 210234480), (8, 157675860), (9, 140156320), (10, 126140688), (12, 105117240), (15, 84093792), (16, 78837930), (18, 70078160), (20, 63070344), (24, 52558620), (30, 42046896), (32, 39418965), (36, 35039080), (40, 31535172), (45, 28031264), (48, 26279310), (60, 21023448), (72, 17519540), (80, 15767586), (90, 14015632), (96, 13139655), (120, 10511724), (144, 8759770), (160, 7883793), (180, 7007816), (240, 5255862), (288, 4379885), (360, 3503908), (480, 2627931), (613, 2057760), (720, 1751954), (1226, 1028880), (1429, 882720), (1440, 875977), (1839, 685920), (2452, 514440), (2858, 441360), (3065, 411552), (3678, 342960), (4287, 294240), (4904, 257220), (5517, 228640), (5716, 220680), (6130, 205776), (7145, 176544), (7356, 171480), (8574, 147120), (9195, 137184), (9808, 128610), (11034, 114320), (11432, 110340), (12260, 102888), (12861, 98080), (14290, 88272), (14712, 85740), (17148, 73560), (18390, 68592), (19616, 64305), (21435, 58848), (22068, 57160), (22864, 55170), (24520, 51444), (25722, 49040), (27585, 45728), (28580, 44136), (29424, 42870), (34296, 36780)]