505005879040

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{340999}}^1$

素因数の和:341122

約数の個数: 144

約数和(自身を含む): 1317337560000

約数和(自身を除く): 812331680960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 89, 104, 128, 130, 160, 178, 208, 256, 260, 320, 356, 416, 445, 520, 640, 712, 832, 890, 1040, 1157, 1280, 1424, 1664, 1780, 2080, 2314, 2848, 3328, 3560, 4160, 4628, 5696, 5785, 7120, 8320, 9256, 11392, 11570, 14240, 16640, 18512, 22784, 23140, 28480, 37024, 46280, 56960, 74048, 92560, 113920, 148096, 185120, 296192, 340999, 370240, 681998, 740480, 1363996, 1480960, 1704995, 2727992, 3409990, 4432987, 5455984, 6819980, 8865974, 10911968, 13639960, 17731948, 21823936, 22164935, 27279920, 30348911, 35463896, 43647872, 44329870, 54559840, 60697822, 70927792, 87295744, 88659740, 109119680, 121395644, 141855584, 151744555, 177319480, 218239360, 242791288, 283711168, 303489110, 354638960, 394535843, 436478720, 485582576, 567422336, 606978220, 709277920, 789071686, 971165152, 1134844672, 1213956440, 1418555840, 1578143372, 1942330304, 1972679215, 2427912880, 2837111680, 3156286744, 3884660608, 3945358430, 4855825760, 5674223360, 6312573488, 7769321216, 7890716860, 9711651520, 12625146976, 15781433720, 19423303040, 25250293952, 31562867440, 38846606080, 50500587904, 63125734880, 101001175808, 126251469760, 252502939520, 505005879040]

約数ペア:

[(1, 505005879040), (2, 252502939520), (4, 126251469760), (5, 101001175808), (8, 63125734880), (10, 50500587904), (13, 38846606080), (16, 31562867440), (20, 25250293952), (26, 19423303040), (32, 15781433720), (40, 12625146976), (52, 9711651520), (64, 7890716860), (65, 7769321216), (80, 6312573488), (89, 5674223360), (104, 4855825760), (128, 3945358430), (130, 3884660608), (160, 3156286744), (178, 2837111680), (208, 2427912880), (256, 1972679215), (260, 1942330304), (320, 1578143372), (356, 1418555840), (416, 1213956440), (445, 1134844672), (520, 971165152), (640, 789071686), (712, 709277920), (832, 606978220), (890, 567422336), (1040, 485582576), (1157, 436478720), (1280, 394535843), (1424, 354638960), (1664, 303489110), (1780, 283711168), (2080, 242791288), (2314, 218239360), (2848, 177319480), (3328, 151744555), (3560, 141855584), (4160, 121395644), (4628, 109119680), (5696, 88659740), (5785, 87295744), (7120, 70927792), (8320, 60697822), (9256, 54559840), (11392, 44329870), (11570, 43647872), (14240, 35463896), (16640, 30348911), (18512, 27279920), (22784, 22164935), (23140, 21823936), (28480, 17731948), (37024, 13639960), (46280, 10911968), (56960, 8865974), (74048, 6819980), (92560, 5455984), (113920, 4432987), (148096, 3409990), (185120, 2727992), (296192, 1704995), (340999, 1480960), (370240, 1363996), (681998, 740480)]