779928720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10061}}^1$

素因数の和:10113

約数の個数: 160

約数和(自身を含む): 2695006080

約数和(自身を除く): 1915077360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 6460, 7752, 9690, 10061, 12920, 15504, 19380, 20122, 25840, 30183, 38760, 40244, 50305, 60366, 77520, 80488, 100610, 120732, 150915, 160976, 171037, 191159, 201220, 241464, 301830, 342074, 382318, 402440, 482928, 513111, 573477, 603660, 684148, 764636, 804880, 855185, 955795, 1026222, 1146954, 1207320, 1368296, 1529272, 1710370, 1911590, 2052444, 2293908, 2414640, 2565555, 2736592, 2867385, 3058544, 3249703, 3420740, 3823180, 4104888, 4587816, 5131110, 5734770, 6499406, 6841480, 7646360, 8209776, 9175632, 9749109, 10262220, 11469540, 12998812, 13682960, 15292720, 16248515, 19498218, 20524440, 22939080, 25997624, 32497030, 38996436, 41048880, 45878160, 48745545, 51995248, 64994060, 77992872, 97491090, 129988120, 155985744, 194982180, 259976240, 389964360, 779928720]

約数ペア:

[(1, 779928720), (2, 389964360), (3, 259976240), (4, 194982180), (5, 155985744), (6, 129988120), (8, 97491090), (10, 77992872), (12, 64994060), (15, 51995248), (16, 48745545), (17, 45878160), (19, 41048880), (20, 38996436), (24, 32497030), (30, 25997624), (34, 22939080), (38, 20524440), (40, 19498218), (48, 16248515), (51, 15292720), (57, 13682960), (60, 12998812), (68, 11469540), (76, 10262220), (80, 9749109), (85, 9175632), (95, 8209776), (102, 7646360), (114, 6841480), (120, 6499406), (136, 5734770), (152, 5131110), (170, 4587816), (190, 4104888), (204, 3823180), (228, 3420740), (240, 3249703), (255, 3058544), (272, 2867385), (285, 2736592), (304, 2565555), (323, 2414640), (340, 2293908), (380, 2052444), (408, 1911590), (456, 1710370), (510, 1529272), (570, 1368296), (646, 1207320), (680, 1146954), (760, 1026222), (816, 955795), (912, 855185), (969, 804880), (1020, 764636), (1140, 684148), (1292, 603660), (1360, 573477), (1520, 513111), (1615, 482928), (1938, 402440), (2040, 382318), (2280, 342074), (2584, 301830), (3230, 241464), (3876, 201220), (4080, 191159), (4560, 171037), (4845, 160976), (5168, 150915), (6460, 120732), (7752, 100610), (9690, 80488), (10061, 77520), (12920, 60366), (15504, 50305), (19380, 40244), (20122, 38760), (25840, 30183)]