1288304880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16619}}^1$

素因数の和:16671

約数の個数: 160

約数和(自身を含む): 4451500800

約数和(自身を除く): 3163195920

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, 12920, 15504, 16619, 19380, 25840, 33238, 38760, 49857, 66476, 77520, 83095, 99714, 132952, 166190, 199428, 249285, 265904, 282523, 315761, 332380, 398856, 498570, 565046, 631522, 664760, 797712, 847569, 947283, 997140, 1130092, 1263044, 1329520, 1412615, 1578805, 1695138, 1894566, 1994280, 2260184, 2526088, 2825230, 3157610, 3390276, 3789132, 3988560, 4237845, 4520368, 4736415, 5052176, 5367937, 5650460, 6315220, 6780552, 7578264, 8475690, 9472830, 10735874, 11300920, 12630440, 13561104, 15156528, 16103811, 16951380, 18945660, 21471748, 22601840, 25260880, 26839685, 32207622, 33902760, 37891320, 42943496, 53679370, 64415244, 67805520, 75782640, 80519055, 85886992, 107358740, 128830488, 161038110, 214717480, 257660976, 322076220, 429434960, 644152440, 1288304880]

約数ペア:

[(1, 1288304880), (2, 644152440), (3, 429434960), (4, 322076220), (5, 257660976), (6, 214717480), (8, 161038110), (10, 128830488), (12, 107358740), (15, 85886992), (16, 80519055), (17, 75782640), (19, 67805520), (20, 64415244), (24, 53679370), (30, 42943496), (34, 37891320), (38, 33902760), (40, 32207622), (48, 26839685), (51, 25260880), (57, 22601840), (60, 21471748), (68, 18945660), (76, 16951380), (80, 16103811), (85, 15156528), (95, 13561104), (102, 12630440), (114, 11300920), (120, 10735874), (136, 9472830), (152, 8475690), (170, 7578264), (190, 6780552), (204, 6315220), (228, 5650460), (240, 5367937), (255, 5052176), (272, 4736415), (285, 4520368), (304, 4237845), (323, 3988560), (340, 3789132), (380, 3390276), (408, 3157610), (456, 2825230), (510, 2526088), (570, 2260184), (646, 1994280), (680, 1894566), (760, 1695138), (816, 1578805), (912, 1412615), (969, 1329520), (1020, 1263044), (1140, 1130092), (1292, 997140), (1360, 947283), (1520, 847569), (1615, 797712), (1938, 664760), (2040, 631522), (2280, 565046), (2584, 498570), (3230, 398856), (3876, 332380), (4080, 315761), (4560, 282523), (4845, 265904), (5168, 249285), (6460, 199428), (7752, 166190), (9690, 132952), (12920, 99714), (15504, 83095), (16619, 77520), (19380, 66476), (25840, 49857), (33238, 38760)]