805510980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{107}}^1\times {\mathrm{1549}}^1$

素因数の和:1680

約数の個数: 144

約数和(自身を含む): 2559211200

約数和(自身を除く): 1753700220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 107, 108, 135, 162, 180, 214, 243, 270, 321, 324, 405, 428, 486, 535, 540, 642, 810, 963, 972, 1070, 1215, 1284, 1549, 1605, 1620, 1926, 2140, 2430, 2889, 3098, 3210, 3852, 4647, 4815, 4860, 5778, 6196, 6420, 7745, 8667, 9294, 9630, 11556, 13941, 14445, 15490, 17334, 18588, 19260, 23235, 26001, 27882, 28890, 30980, 34668, 41823, 43335, 46470, 52002, 55764, 57780, 69705, 83646, 86670, 92940, 104004, 125469, 130005, 139410, 165743, 167292, 173340, 209115, 250938, 260010, 278820, 331486, 376407, 418230, 497229, 501876, 520020, 627345, 662972, 752814, 828715, 836460, 994458, 1254690, 1491687, 1505628, 1657430, 1882035, 1988916, 2486145, 2509380, 2983374, 3314860, 3764070, 4475061, 4972290, 5966748, 7458435, 7528140, 8950122, 9944580, 13425183, 14916870, 17900244, 22375305, 26850366, 29833740, 40275549, 44750610, 53700732, 67125915, 80551098, 89501220, 134251830, 161102196, 201377745, 268503660, 402755490, 805510980]

約数ペア:

[(1, 805510980), (2, 402755490), (3, 268503660), (4, 201377745), (5, 161102196), (6, 134251830), (9, 89501220), (10, 80551098), (12, 67125915), (15, 53700732), (18, 44750610), (20, 40275549), (27, 29833740), (30, 26850366), (36, 22375305), (45, 17900244), (54, 14916870), (60, 13425183), (81, 9944580), (90, 8950122), (107, 7528140), (108, 7458435), (135, 5966748), (162, 4972290), (180, 4475061), (214, 3764070), (243, 3314860), (270, 2983374), (321, 2509380), (324, 2486145), (405, 1988916), (428, 1882035), (486, 1657430), (535, 1505628), (540, 1491687), (642, 1254690), (810, 994458), (963, 836460), (972, 828715), (1070, 752814), (1215, 662972), (1284, 627345), (1549, 520020), (1605, 501876), (1620, 497229), (1926, 418230), (2140, 376407), (2430, 331486), (2889, 278820), (3098, 260010), (3210, 250938), (3852, 209115), (4647, 173340), (4815, 167292), (4860, 165743), (5778, 139410), (6196, 130005), (6420, 125469), (7745, 104004), (8667, 92940), (9294, 86670), (9630, 83646), (11556, 69705), (13941, 57780), (14445, 55764), (15490, 52002), (17334, 46470), (18588, 43335), (19260, 41823), (23235, 34668), (26001, 30980), (27882, 28890)]