888921840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11467}}^1$

素因数の和:11519

約数の個数: 160

約数和(自身を含む): 3071589120

約数和(自身を除く): 2182667280

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, 11467, 12920, 15504, 19380, 22934, 25840, 34401, 38760, 45868, 57335, 68802, 77520, 91736, 114670, 137604, 172005, 183472, 194939, 217873, 229340, 275208, 344010, 389878, 435746, 458680, 550416, 584817, 653619, 688020, 779756, 871492, 917360, 974695, 1089365, 1169634, 1307238, 1376040, 1559512, 1742984, 1949390, 2178730, 2339268, 2614476, 2752080, 2924085, 3119024, 3268095, 3485968, 3703841, 3898780, 4357460, 4678536, 5228952, 5848170, 6536190, 7407682, 7797560, 8714920, 9357072, 10457904, 11111523, 11696340, 13072380, 14815364, 15595120, 17429840, 18519205, 22223046, 23392680, 26144760, 29630728, 37038410, 44446092, 46785360, 52289520, 55557615, 59261456, 74076820, 88892184, 111115230, 148153640, 177784368, 222230460, 296307280, 444460920, 888921840]

約数ペア:

[(1, 888921840), (2, 444460920), (3, 296307280), (4, 222230460), (5, 177784368), (6, 148153640), (8, 111115230), (10, 88892184), (12, 74076820), (15, 59261456), (16, 55557615), (17, 52289520), (19, 46785360), (20, 44446092), (24, 37038410), (30, 29630728), (34, 26144760), (38, 23392680), (40, 22223046), (48, 18519205), (51, 17429840), (57, 15595120), (60, 14815364), (68, 13072380), (76, 11696340), (80, 11111523), (85, 10457904), (95, 9357072), (102, 8714920), (114, 7797560), (120, 7407682), (136, 6536190), (152, 5848170), (170, 5228952), (190, 4678536), (204, 4357460), (228, 3898780), (240, 3703841), (255, 3485968), (272, 3268095), (285, 3119024), (304, 2924085), (323, 2752080), (340, 2614476), (380, 2339268), (408, 2178730), (456, 1949390), (510, 1742984), (570, 1559512), (646, 1376040), (680, 1307238), (760, 1169634), (816, 1089365), (912, 974695), (969, 917360), (1020, 871492), (1140, 779756), (1292, 688020), (1360, 653619), (1520, 584817), (1615, 550416), (1938, 458680), (2040, 435746), (2280, 389878), (2584, 344010), (3230, 275208), (3876, 229340), (4080, 217873), (4560, 194939), (4845, 183472), (5168, 172005), (6460, 137604), (7752, 114670), (9690, 91736), (11467, 77520), (12920, 68802), (15504, 57335), (19380, 45868), (22934, 38760), (25840, 34401)]