1248798460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1212

約数の個数: 144

約数和(自身を含む): 3317400576

約数和(自身を除く): 2068602116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 47, 52, 65, 70, 91, 94, 130, 140, 169, 182, 188, 235, 260, 329, 338, 364, 455, 470, 611, 658, 676, 845, 910, 940, 1123, 1183, 1222, 1316, 1645, 1690, 1820, 2246, 2366, 2444, 3055, 3290, 3380, 4277, 4492, 4732, 5615, 5915, 6110, 6580, 7861, 7943, 8554, 11230, 11830, 12220, 14599, 15722, 15886, 17108, 21385, 22460, 23660, 29198, 31444, 31772, 39305, 39715, 42770, 52781, 55601, 58396, 72995, 78610, 79430, 85540, 102193, 105562, 111202, 145990, 157220, 158860, 189787, 204386, 211124, 222404, 263905, 278005, 291980, 369467, 379574, 408772, 510965, 527810, 556010, 686153, 738934, 759148, 948935, 1021930, 1055620, 1112020, 1328509, 1372306, 1477868, 1847335, 1897870, 2043860, 2657018, 2744612, 3430765, 3694670, 3795740, 4803071, 5314036, 6642545, 6861530, 7389340, 8919989, 9606142, 13285090, 13723060, 17839978, 19212284, 24015355, 26570180, 35679956, 44599945, 48030710, 62439923, 89199890, 96061420, 124879846, 178399780, 249759692, 312199615, 624399230, 1248798460]

約数ペア:

[(1, 1248798460), (2, 624399230), (4, 312199615), (5, 249759692), (7, 178399780), (10, 124879846), (13, 96061420), (14, 89199890), (20, 62439923), (26, 48030710), (28, 44599945), (35, 35679956), (47, 26570180), (52, 24015355), (65, 19212284), (70, 17839978), (91, 13723060), (94, 13285090), (130, 9606142), (140, 8919989), (169, 7389340), (182, 6861530), (188, 6642545), (235, 5314036), (260, 4803071), (329, 3795740), (338, 3694670), (364, 3430765), (455, 2744612), (470, 2657018), (611, 2043860), (658, 1897870), (676, 1847335), (845, 1477868), (910, 1372306), (940, 1328509), (1123, 1112020), (1183, 1055620), (1222, 1021930), (1316, 948935), (1645, 759148), (1690, 738934), (1820, 686153), (2246, 556010), (2366, 527810), (2444, 510965), (3055, 408772), (3290, 379574), (3380, 369467), (4277, 291980), (4492, 278005), (4732, 263905), (5615, 222404), (5915, 211124), (6110, 204386), (6580, 189787), (7861, 158860), (7943, 157220), (8554, 145990), (11230, 111202), (11830, 105562), (12220, 102193), (14599, 85540), (15722, 79430), (15886, 78610), (17108, 72995), (21385, 58396), (22460, 55601), (23660, 52781), (29198, 42770), (31444, 39715), (31772, 39305)]