218298240

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{4211}}^1$

素因数の和:4242

約数の個数: 160

約数和(自身を含む): 779767560

約数和(自身を除く): 561469320

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, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4211, 4320, 5184, 5760, 6480, 8422, 8640, 10368, 12633, 12960, 16844, 17280, 21055, 25266, 25920, 33688, 37899, 42110, 50532, 51840, 63165, 67376, 75798, 84220, 101064, 113697, 126330, 134752, 151596, 168440, 189495, 202128, 227394, 252660, 269504, 303192, 336880, 341091, 378990, 404256, 454788, 505320, 539008, 568485, 606384, 673760, 682182, 757980, 808512, 909576, 1010640, 1136970, 1212768, 1347520, 1364364, 1515960, 1617024, 1705455, 1819152, 2021280, 2273940, 2425536, 2695040, 2728728, 3031920, 3410910, 3638304, 4042560, 4547880, 4851072, 5457456, 6063840, 6821820, 7276608, 8085120, 9095760, 10914912, 12127680, 13643640, 14553216, 18191520, 21829824, 24255360, 27287280, 36383040, 43659648, 54574560, 72766080, 109149120, 218298240]

約数ペア:

[(1, 218298240), (2, 109149120), (3, 72766080), (4, 54574560), (5, 43659648), (6, 36383040), (8, 27287280), (9, 24255360), (10, 21829824), (12, 18191520), (15, 14553216), (16, 13643640), (18, 12127680), (20, 10914912), (24, 9095760), (27, 8085120), (30, 7276608), (32, 6821820), (36, 6063840), (40, 5457456), (45, 4851072), (48, 4547880), (54, 4042560), (60, 3638304), (64, 3410910), (72, 3031920), (80, 2728728), (81, 2695040), (90, 2425536), (96, 2273940), (108, 2021280), (120, 1819152), (128, 1705455), (135, 1617024), (144, 1515960), (160, 1364364), (162, 1347520), (180, 1212768), (192, 1136970), (216, 1010640), (240, 909576), (270, 808512), (288, 757980), (320, 682182), (324, 673760), (360, 606384), (384, 568485), (405, 539008), (432, 505320), (480, 454788), (540, 404256), (576, 378990), (640, 341091), (648, 336880), (720, 303192), (810, 269504), (864, 252660), (960, 227394), (1080, 202128), (1152, 189495), (1296, 168440), (1440, 151596), (1620, 134752), (1728, 126330), (1920, 113697), (2160, 101064), (2592, 84220), (2880, 75798), (3240, 67376), (3456, 63165), (4211, 51840), (4320, 50532), (5184, 42110), (5760, 37899), (6480, 33688), (8422, 25920), (8640, 25266), (10368, 21055), (12633, 17280), (12960, 16844)]