262427040

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{20249}}^1$

素因数の和:20276

約数の個数: 120

約数和(自身を含む): 926194500

約数和(自身を除く): 663767460

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 20249, 40498, 60747, 80996, 101245, 121494, 161992, 182241, 202490, 242988, 303735, 323984, 364482, 404980, 485976, 546723, 607470, 647968, 728964, 809960, 911205, 971952, 1093446, 1214940, 1457928, 1619920, 1640169, 1822410, 1943904, 2186892, 2429880, 2733615, 2915856, 3239840, 3280338, 3644820, 4373784, 4859760, 5467230, 5831712, 6560676, 7289640, 8200845, 8747568, 9719520, 10934460, 13121352, 14579280, 16401690, 17495136, 21868920, 26242704, 29158560, 32803380, 43737840, 52485408, 65606760, 87475680, 131213520, 262427040]

約数ペア:

[(1, 262427040), (2, 131213520), (3, 87475680), (4, 65606760), (5, 52485408), (6, 43737840), (8, 32803380), (9, 29158560), (10, 26242704), (12, 21868920), (15, 17495136), (16, 16401690), (18, 14579280), (20, 13121352), (24, 10934460), (27, 9719520), (30, 8747568), (32, 8200845), (36, 7289640), (40, 6560676), (45, 5831712), (48, 5467230), (54, 4859760), (60, 4373784), (72, 3644820), (80, 3280338), (81, 3239840), (90, 2915856), (96, 2733615), (108, 2429880), (120, 2186892), (135, 1943904), (144, 1822410), (160, 1640169), (162, 1619920), (180, 1457928), (216, 1214940), (240, 1093446), (270, 971952), (288, 911205), (324, 809960), (360, 728964), (405, 647968), (432, 607470), (480, 546723), (540, 485976), (648, 404980), (720, 364482), (810, 323984), (864, 303735), (1080, 242988), (1296, 202490), (1440, 182241), (1620, 161992), (2160, 121494), (2592, 101245), (3240, 80996), (4320, 60747), (6480, 40498), (12960, 20249)]