1878708480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{563}}^1$

素因数の和:677

約数の個数: 288

約数和(自身を含む): 6640220160

約数和(自身を除く): 4761511680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 79, 80, 88, 96, 110, 120, 128, 132, 158, 160, 165, 176, 192, 220, 237, 240, 256, 264, 316, 320, 330, 352, 384, 395, 440, 474, 480, 528, 563, 632, 640, 660, 704, 768, 790, 869, 880, 948, 960, 1056, 1126, 1185, 1264, 1280, 1320, 1408, 1580, 1689, 1738, 1760, 1896, 1920, 2112, 2252, 2370, 2528, 2607, 2640, 2815, 2816, 3160, 3378, 3476, 3520, 3792, 3840, 4224, 4345, 4504, 4740, 5056, 5214, 5280, 5630, 6193, 6320, 6756, 6952, 7040, 7584, 8445, 8448, 8690, 9008, 9480, 10112, 10428, 10560, 11260, 12386, 12640, 13035, 13512, 13904, 14080, 15168, 16890, 17380, 18016, 18579, 18960, 20224, 20856, 21120, 22520, 24772, 25280, 26070, 27024, 27808, 30336, 30965, 33780, 34760, 36032, 37158, 37920, 41712, 42240, 44477, 45040, 49544, 50560, 52140, 54048, 55616, 60672, 61930, 67560, 69520, 72064, 74316, 75840, 83424, 88954, 90080, 92895, 99088, 101120, 104280, 108096, 111232, 123860, 133431, 135120, 139040, 144128, 148632, 151680, 166848, 177908, 180160, 185790, 198176, 208560, 216192, 222385, 222464, 247720, 266862, 270240, 278080, 297264, 303360, 333696, 355816, 360320, 371580, 396352, 417120, 432384, 444770, 489247, 495440, 533724, 540480, 556160, 594528, 667155, 667392, 711632, 720640, 743160, 792704, 834240, 889540, 978494, 990880, 1067448, 1080960, 1112320, 1189056, 1334310, 1423264, 1467741, 1486320, 1585408, 1668480, 1779080, 1956988, 1981760, 2134896, 2161920, 2378112, 2446235, 2668620, 2846528, 2935482, 2972640, 3336960, 3558160, 3913976, 3963520, 4269792, 4756224, 4892470, 5337240, 5693056, 5870964, 5945280, 7116320, 7338705, 7827952, 7927040, 8539584, 9784940, 10674480, 11386112, 11741928, 11890560, 14232640, 14677410, 15655904, 17079168, 19569880, 21348960, 23483856, 23781120, 28465280, 29354820, 31311808, 34158336, 39139760, 42697920, 46967712, 56930560, 58709640, 62623616, 78279520, 85395840, 93935424, 117419280, 125247232, 156559040, 170791680, 187870848, 234838560, 313118080, 375741696, 469677120, 626236160, 939354240, 1878708480]

約数ペア:

[(1, 1878708480), (2, 939354240), (3, 626236160), (4, 469677120), (5, 375741696), (6, 313118080), (8, 234838560), (10, 187870848), (11, 170791680), (12, 156559040), (15, 125247232), (16, 117419280), (20, 93935424), (22, 85395840), (24, 78279520), (30, 62623616), (32, 58709640), (33, 56930560), (40, 46967712), (44, 42697920), (48, 39139760), (55, 34158336), (60, 31311808), (64, 29354820), (66, 28465280), (79, 23781120), (80, 23483856), (88, 21348960), (96, 19569880), (110, 17079168), (120, 15655904), (128, 14677410), (132, 14232640), (158, 11890560), (160, 11741928), (165, 11386112), (176, 10674480), (192, 9784940), (220, 8539584), (237, 7927040), (240, 7827952), (256, 7338705), (264, 7116320), (316, 5945280), (320, 5870964), (330, 5693056), (352, 5337240), (384, 4892470), (395, 4756224), (440, 4269792), (474, 3963520), (480, 3913976), (528, 3558160), (563, 3336960), (632, 2972640), (640, 2935482), (660, 2846528), (704, 2668620), (768, 2446235), (790, 2378112), (869, 2161920), (880, 2134896), (948, 1981760), (960, 1956988), (1056, 1779080), (1126, 1668480), (1185, 1585408), (1264, 1486320), (1280, 1467741), (1320, 1423264), (1408, 1334310), (1580, 1189056), (1689, 1112320), (1738, 1080960), (1760, 1067448), (1896, 990880), (1920, 978494), (2112, 889540), (2252, 834240), (2370, 792704), (2528, 743160), (2607, 720640), (2640, 711632), (2815, 667392), (2816, 667155), (3160, 594528), (3378, 556160), (3476, 540480), (3520, 533724), (3792, 495440), (3840, 489247), (4224, 444770), (4345, 432384), (4504, 417120), (4740, 396352), (5056, 371580), (5214, 360320), (5280, 355816), (5630, 333696), (6193, 303360), (6320, 297264), (6756, 278080), (6952, 270240), (7040, 266862), (7584, 247720), (8445, 222464), (8448, 222385), (8690, 216192), (9008, 208560), (9480, 198176), (10112, 185790), (10428, 180160), (10560, 177908), (11260, 166848), (12386, 151680), (12640, 148632), (13035, 144128), (13512, 139040), (13904, 135120), (14080, 133431), (15168, 123860), (16890, 111232), (17380, 108096), (18016, 104280), (18579, 101120), (18960, 99088), (20224, 92895), (20856, 90080), (21120, 88954), (22520, 83424), (24772, 75840), (25280, 74316), (26070, 72064), (27024, 69520), (27808, 67560), (30336, 61930), (30965, 60672), (33780, 55616), (34760, 54048), (36032, 52140), (37158, 50560), (37920, 49544), (41712, 45040), (42240, 44477)]