25446240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:493

約数の個数: 144

約数和(自身を含む): 89159616

約数和(自身を除く): 63713376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 96, 120, 123, 144, 160, 164, 180, 205, 240, 246, 288, 328, 360, 369, 410, 431, 480, 492, 615, 656, 720, 738, 820, 862, 984, 1230, 1293, 1312, 1440, 1476, 1640, 1724, 1845, 1968, 2155, 2460, 2586, 2952, 3280, 3448, 3690, 3879, 3936, 4310, 4920, 5172, 5904, 6465, 6560, 6896, 7380, 7758, 8620, 9840, 10344, 11808, 12930, 13792, 14760, 15516, 17240, 17671, 19395, 19680, 20688, 25860, 29520, 31032, 34480, 35342, 38790, 41376, 51720, 53013, 59040, 62064, 68960, 70684, 77580, 88355, 103440, 106026, 124128, 141368, 155160, 159039, 176710, 206880, 212052, 265065, 282736, 310320, 318078, 353420, 424104, 530130, 565472, 620640, 636156, 706840, 795195, 848208, 1060260, 1272312, 1413680, 1590390, 1696416, 2120520, 2544624, 2827360, 3180780, 4241040, 5089248, 6361560, 8482080, 12723120, 25446240]

約数ペア:

[(1, 25446240), (2, 12723120), (3, 8482080), (4, 6361560), (5, 5089248), (6, 4241040), (8, 3180780), (9, 2827360), (10, 2544624), (12, 2120520), (15, 1696416), (16, 1590390), (18, 1413680), (20, 1272312), (24, 1060260), (30, 848208), (32, 795195), (36, 706840), (40, 636156), (41, 620640), (45, 565472), (48, 530130), (60, 424104), (72, 353420), (80, 318078), (82, 310320), (90, 282736), (96, 265065), (120, 212052), (123, 206880), (144, 176710), (160, 159039), (164, 155160), (180, 141368), (205, 124128), (240, 106026), (246, 103440), (288, 88355), (328, 77580), (360, 70684), (369, 68960), (410, 62064), (431, 59040), (480, 53013), (492, 51720), (615, 41376), (656, 38790), (720, 35342), (738, 34480), (820, 31032), (862, 29520), (984, 25860), (1230, 20688), (1293, 19680), (1312, 19395), (1440, 17671), (1476, 17240), (1640, 15516), (1724, 14760), (1845, 13792), (1968, 12930), (2155, 11808), (2460, 10344), (2586, 9840), (2952, 8620), (3280, 7758), (3448, 7380), (3690, 6896), (3879, 6560), (3936, 6465), (4310, 5904), (4920, 5172)]