277018440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{3461}}^1$

素因数の和:3527

約数の個数: 128

約数和(自身を含む): 897350400

約数和(自身を除く): 620331960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 29, 30, 40, 46, 58, 60, 69, 87, 92, 115, 116, 120, 138, 145, 174, 184, 230, 232, 276, 290, 345, 348, 435, 460, 552, 580, 667, 690, 696, 870, 920, 1160, 1334, 1380, 1740, 2001, 2668, 2760, 3335, 3461, 3480, 4002, 5336, 6670, 6922, 8004, 10005, 10383, 13340, 13844, 16008, 17305, 20010, 20766, 26680, 27688, 34610, 40020, 41532, 51915, 69220, 79603, 80040, 83064, 100369, 103830, 138440, 159206, 200738, 207660, 238809, 301107, 318412, 398015, 401476, 415320, 477618, 501845, 602214, 636824, 796030, 802952, 955236, 1003690, 1194045, 1204428, 1505535, 1592060, 1910472, 2007380, 2308487, 2388090, 2408856, 3011070, 3184120, 4014760, 4616974, 4776180, 6022140, 6925461, 9233948, 9552360, 11542435, 12044280, 13850922, 18467896, 23084870, 27701844, 34627305, 46169740, 55403688, 69254610, 92339480, 138509220, 277018440]

約数ペア:

[(1, 277018440), (2, 138509220), (3, 92339480), (4, 69254610), (5, 55403688), (6, 46169740), (8, 34627305), (10, 27701844), (12, 23084870), (15, 18467896), (20, 13850922), (23, 12044280), (24, 11542435), (29, 9552360), (30, 9233948), (40, 6925461), (46, 6022140), (58, 4776180), (60, 4616974), (69, 4014760), (87, 3184120), (92, 3011070), (115, 2408856), (116, 2388090), (120, 2308487), (138, 2007380), (145, 1910472), (174, 1592060), (184, 1505535), (230, 1204428), (232, 1194045), (276, 1003690), (290, 955236), (345, 802952), (348, 796030), (435, 636824), (460, 602214), (552, 501845), (580, 477618), (667, 415320), (690, 401476), (696, 398015), (870, 318412), (920, 301107), (1160, 238809), (1334, 207660), (1380, 200738), (1740, 159206), (2001, 138440), (2668, 103830), (2760, 100369), (3335, 83064), (3461, 80040), (3480, 79603), (4002, 69220), (5336, 51915), (6670, 41532), (6922, 40020), (8004, 34610), (10005, 27688), (10383, 26680), (13340, 20766), (13844, 20010), (16008, 17305)]