255797280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{4801}}^1$

素因数の和:4859

約数の個数: 144

約数和(自身を含む): 896687064

約数和(自身を除く): 640889784

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 4801, 5328, 5920, 6660, 8880, 9602, 10656, 13320, 14403, 17760, 19204, 24005, 26640, 28806, 38408, 43209, 48010, 53280, 57612, 72015, 76816, 86418, 96020, 115224, 144030, 153632, 172836, 177637, 192040, 216045, 230448, 288060, 345672, 355274, 384080, 432090, 460896, 532911, 576120, 691344, 710548, 768160, 864180, 888185, 1065822, 1152240, 1382688, 1421096, 1598733, 1728360, 1776370, 2131644, 2304480, 2664555, 2842192, 3197466, 3456720, 3552740, 4263288, 5329110, 5684384, 6394932, 6913440, 7105480, 7993665, 8526576, 10658220, 12789864, 14210960, 15987330, 17053152, 21316440, 25579728, 28421920, 31974660, 42632880, 51159456, 63949320, 85265760, 127898640, 255797280]

約数ペア:

[(1, 255797280), (2, 127898640), (3, 85265760), (4, 63949320), (5, 51159456), (6, 42632880), (8, 31974660), (9, 28421920), (10, 25579728), (12, 21316440), (15, 17053152), (16, 15987330), (18, 14210960), (20, 12789864), (24, 10658220), (30, 8526576), (32, 7993665), (36, 7105480), (37, 6913440), (40, 6394932), (45, 5684384), (48, 5329110), (60, 4263288), (72, 3552740), (74, 3456720), (80, 3197466), (90, 2842192), (96, 2664555), (111, 2304480), (120, 2131644), (144, 1776370), (148, 1728360), (160, 1598733), (180, 1421096), (185, 1382688), (222, 1152240), (240, 1065822), (288, 888185), (296, 864180), (333, 768160), (360, 710548), (370, 691344), (444, 576120), (480, 532911), (555, 460896), (592, 432090), (666, 384080), (720, 355274), (740, 345672), (888, 288060), (1110, 230448), (1184, 216045), (1332, 192040), (1440, 177637), (1480, 172836), (1665, 153632), (1776, 144030), (2220, 115224), (2664, 96020), (2960, 86418), (3330, 76816), (3552, 72015), (4440, 57612), (4801, 53280), (5328, 48010), (5920, 43209), (6660, 38408), (8880, 28806), (9602, 26640), (10656, 24005), (13320, 19204), (14403, 17760)]