25238880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1031}}^1$

素因数の和:1069

約数の個数: 144

約数和(自身を含む): 91282464

約数和(自身を除く): 66043584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 306, 340, 360, 408, 480, 510, 544, 612, 680, 720, 765, 816, 1020, 1031, 1224, 1360, 1440, 1530, 1632, 2040, 2062, 2448, 2720, 3060, 3093, 4080, 4124, 4896, 5155, 6120, 6186, 8160, 8248, 9279, 10310, 12240, 12372, 15465, 16496, 17527, 18558, 20620, 24480, 24744, 30930, 32992, 35054, 37116, 41240, 46395, 49488, 52581, 61860, 70108, 74232, 82480, 87635, 92790, 98976, 105162, 123720, 140216, 148464, 157743, 164960, 175270, 185580, 210324, 247440, 262905, 280432, 296928, 315486, 350540, 371160, 420648, 494880, 525810, 560864, 630972, 701080, 742320, 788715, 841296, 1051620, 1261944, 1402160, 1484640, 1577430, 1682592, 2103240, 2523888, 2804320, 3154860, 4206480, 5047776, 6309720, 8412960, 12619440, 25238880]

約数ペア:

[(1, 25238880), (2, 12619440), (3, 8412960), (4, 6309720), (5, 5047776), (6, 4206480), (8, 3154860), (9, 2804320), (10, 2523888), (12, 2103240), (15, 1682592), (16, 1577430), (17, 1484640), (18, 1402160), (20, 1261944), (24, 1051620), (30, 841296), (32, 788715), (34, 742320), (36, 701080), (40, 630972), (45, 560864), (48, 525810), (51, 494880), (60, 420648), (68, 371160), (72, 350540), (80, 315486), (85, 296928), (90, 280432), (96, 262905), (102, 247440), (120, 210324), (136, 185580), (144, 175270), (153, 164960), (160, 157743), (170, 148464), (180, 140216), (204, 123720), (240, 105162), (255, 98976), (272, 92790), (288, 87635), (306, 82480), (340, 74232), (360, 70108), (408, 61860), (480, 52581), (510, 49488), (544, 46395), (612, 41240), (680, 37116), (720, 35054), (765, 32992), (816, 30930), (1020, 24744), (1031, 24480), (1224, 20620), (1360, 18558), (1440, 17527), (1530, 16496), (1632, 15465), (2040, 12372), (2062, 12240), (2448, 10310), (2720, 9279), (3060, 8248), (3093, 8160), (4080, 6186), (4124, 6120), (4896, 5155)]