280174380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1373}}^1$

素因数の和:1583

約数の個数: 96

約数和(自身を含む): 830995200

約数和(自身を除く): 550820820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 179, 190, 228, 285, 358, 380, 537, 570, 716, 895, 1074, 1140, 1373, 1790, 2148, 2685, 2746, 3401, 3580, 4119, 5370, 5492, 6802, 6865, 8238, 10203, 10740, 13604, 13730, 16476, 17005, 20406, 20595, 26087, 27460, 34010, 40812, 41190, 51015, 52174, 68020, 78261, 82380, 102030, 104348, 130435, 156522, 204060, 245767, 260870, 313044, 391305, 491534, 521740, 737301, 782610, 983068, 1228835, 1474602, 1565220, 2457670, 2949204, 3686505, 4669573, 4915340, 7373010, 9339146, 14008719, 14746020, 18678292, 23347865, 28017438, 46695730, 56034876, 70043595, 93391460, 140087190, 280174380]

約数ペア:

[(1, 280174380), (2, 140087190), (3, 93391460), (4, 70043595), (5, 56034876), (6, 46695730), (10, 28017438), (12, 23347865), (15, 18678292), (19, 14746020), (20, 14008719), (30, 9339146), (38, 7373010), (57, 4915340), (60, 4669573), (76, 3686505), (95, 2949204), (114, 2457670), (179, 1565220), (190, 1474602), (228, 1228835), (285, 983068), (358, 782610), (380, 737301), (537, 521740), (570, 491534), (716, 391305), (895, 313044), (1074, 260870), (1140, 245767), (1373, 204060), (1790, 156522), (2148, 130435), (2685, 104348), (2746, 102030), (3401, 82380), (3580, 78261), (4119, 68020), (5370, 52174), (5492, 51015), (6802, 41190), (6865, 40812), (8238, 34010), (10203, 27460), (10740, 26087), (13604, 20595), (13730, 20406), (16476, 17005)]