278011360

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1153}}^1$

素因数の和:1316

約数の個数: 96

約数和(自身を含む): 722367072

約数和(自身を除く): 444355712

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 137, 160, 176, 220, 274, 352, 440, 548, 685, 880, 1096, 1153, 1370, 1507, 1760, 2192, 2306, 2740, 3014, 4384, 4612, 5480, 5765, 6028, 7535, 9224, 10960, 11530, 12056, 12683, 15070, 18448, 21920, 23060, 24112, 25366, 30140, 36896, 46120, 48224, 50732, 60280, 63415, 92240, 101464, 120560, 126830, 157961, 184480, 202928, 241120, 253660, 315922, 405856, 507320, 631844, 789805, 1014640, 1263688, 1579610, 1737571, 2029280, 2527376, 3159220, 3475142, 5054752, 6318440, 6950284, 8687855, 12636880, 13900568, 17375710, 25273760, 27801136, 34751420, 55602272, 69502840, 139005680, 278011360]

約数ペア:

[(1, 278011360), (2, 139005680), (4, 69502840), (5, 55602272), (8, 34751420), (10, 27801136), (11, 25273760), (16, 17375710), (20, 13900568), (22, 12636880), (32, 8687855), (40, 6950284), (44, 6318440), (55, 5054752), (80, 3475142), (88, 3159220), (110, 2527376), (137, 2029280), (160, 1737571), (176, 1579610), (220, 1263688), (274, 1014640), (352, 789805), (440, 631844), (548, 507320), (685, 405856), (880, 315922), (1096, 253660), (1153, 241120), (1370, 202928), (1507, 184480), (1760, 157961), (2192, 126830), (2306, 120560), (2740, 101464), (3014, 92240), (4384, 63415), (4612, 60280), (5480, 50732), (5765, 48224), (6028, 46120), (7535, 36896), (9224, 30140), (10960, 25366), (11530, 24112), (12056, 23060), (12683, 21920), (15070, 18448)]