1784451120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{797}}^1$

素因数の和:1323

約数の個数: 160

約数和(自身を含む): 5842126080

約数和(自身を除く): 4057674960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 491, 570, 760, 797, 912, 982, 1140, 1473, 1520, 1594, 1964, 2280, 2391, 2455, 2946, 3188, 3928, 3985, 4560, 4782, 4910, 5892, 6376, 7365, 7856, 7970, 9329, 9564, 9820, 11784, 11955, 12752, 14730, 15143, 15940, 18658, 19128, 19640, 23568, 23910, 27987, 29460, 30286, 31880, 37316, 38256, 39280, 45429, 46645, 47820, 55974, 58920, 60572, 63760, 74632, 75715, 90858, 93290, 95640, 111948, 117840, 121144, 139935, 149264, 151430, 181716, 186580, 191280, 223896, 227145, 242288, 279870, 302860, 363432, 373160, 391327, 447792, 454290, 559740, 605720, 726864, 746320, 782654, 908580, 1119480, 1173981, 1211440, 1565308, 1817160, 1956635, 2238960, 2347962, 3130616, 3634320, 3913270, 4695924, 5869905, 6261232, 7435213, 7826540, 9391848, 11739810, 14870426, 15653080, 18783696, 22305639, 23479620, 29740852, 31306160, 37176065, 44611278, 46959240, 59481704, 74352130, 89222556, 93918480, 111528195, 118963408, 148704260, 178445112, 223056390, 297408520, 356890224, 446112780, 594817040, 892225560, 1784451120]

約数ペア:

[(1, 1784451120), (2, 892225560), (3, 594817040), (4, 446112780), (5, 356890224), (6, 297408520), (8, 223056390), (10, 178445112), (12, 148704260), (15, 118963408), (16, 111528195), (19, 93918480), (20, 89222556), (24, 74352130), (30, 59481704), (38, 46959240), (40, 44611278), (48, 37176065), (57, 31306160), (60, 29740852), (76, 23479620), (80, 22305639), (95, 18783696), (114, 15653080), (120, 14870426), (152, 11739810), (190, 9391848), (228, 7826540), (240, 7435213), (285, 6261232), (304, 5869905), (380, 4695924), (456, 3913270), (491, 3634320), (570, 3130616), (760, 2347962), (797, 2238960), (912, 1956635), (982, 1817160), (1140, 1565308), (1473, 1211440), (1520, 1173981), (1594, 1119480), (1964, 908580), (2280, 782654), (2391, 746320), (2455, 726864), (2946, 605720), (3188, 559740), (3928, 454290), (3985, 447792), (4560, 391327), (4782, 373160), (4910, 363432), (5892, 302860), (6376, 279870), (7365, 242288), (7856, 227145), (7970, 223896), (9329, 191280), (9564, 186580), (9820, 181716), (11784, 151430), (11955, 149264), (12752, 139935), (14730, 121144), (15143, 117840), (15940, 111948), (18658, 95640), (19128, 93290), (19640, 90858), (23568, 75715), (23910, 74632), (27987, 63760), (29460, 60572), (30286, 58920), (31880, 55974), (37316, 47820), (38256, 46645), (39280, 45429)]