455221620

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13381}}^1$

素因数の和:13412

約数の個数: 144

約数和(自身を含む): 1636672128

約数和(自身を除く): 1181450508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 13381, 17010, 26762, 34020, 40143, 53524, 66905, 80286, 93667, 120429, 133810, 160572, 187334, 200715, 240858, 267620, 281001, 361287, 374668, 401430, 468335, 481716, 562002, 602145, 722574, 802860, 843003, 936670, 1083861, 1124004, 1204290, 1405005, 1445148, 1686006, 1806435, 1873340, 2167722, 2408580, 2529009, 2810010, 3251583, 3372012, 3612870, 4215015, 4335444, 5058018, 5419305, 5620020, 6503166, 7225740, 7587027, 8430030, 10116036, 10838610, 12645045, 13006332, 15174054, 16257915, 16860060, 21677220, 22761081, 25290090, 30348108, 32515830, 37935135, 45522162, 50580180, 65031660, 75870270, 91044324, 113805405, 151740540, 227610810, 455221620]

約数ペア:

[(1, 455221620), (2, 227610810), (3, 151740540), (4, 113805405), (5, 91044324), (6, 75870270), (7, 65031660), (9, 50580180), (10, 45522162), (12, 37935135), (14, 32515830), (15, 30348108), (18, 25290090), (20, 22761081), (21, 21677220), (27, 16860060), (28, 16257915), (30, 15174054), (35, 13006332), (36, 12645045), (42, 10838610), (45, 10116036), (54, 8430030), (60, 7587027), (63, 7225740), (70, 6503166), (81, 5620020), (84, 5419305), (90, 5058018), (105, 4335444), (108, 4215015), (126, 3612870), (135, 3372012), (140, 3251583), (162, 2810010), (180, 2529009), (189, 2408580), (210, 2167722), (243, 1873340), (252, 1806435), (270, 1686006), (315, 1445148), (324, 1405005), (378, 1204290), (405, 1124004), (420, 1083861), (486, 936670), (540, 843003), (567, 802860), (630, 722574), (756, 602145), (810, 562002), (945, 481716), (972, 468335), (1134, 401430), (1215, 374668), (1260, 361287), (1620, 281001), (1701, 267620), (1890, 240858), (2268, 200715), (2430, 187334), (2835, 160572), (3402, 133810), (3780, 120429), (4860, 93667), (5670, 80286), (6804, 66905), (8505, 53524), (11340, 40143), (13381, 34020), (17010, 26762)]