331390440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4447}}^1$

素因数の和:4493

約数の個数: 160

約数和(自身を含む): 1162529280

約数和(自身を除く): 831138840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 270, 276, 324, 345, 360, 405, 414, 460, 540, 552, 621, 648, 690, 810, 828, 920, 1035, 1080, 1242, 1380, 1620, 1656, 1863, 2070, 2484, 2760, 3105, 3240, 3726, 4140, 4447, 4968, 6210, 7452, 8280, 8894, 9315, 12420, 13341, 14904, 17788, 18630, 22235, 24840, 26682, 35576, 37260, 40023, 44470, 53364, 66705, 74520, 80046, 88940, 102281, 106728, 120069, 133410, 160092, 177880, 200115, 204562, 240138, 266820, 306843, 320184, 360207, 400230, 409124, 480276, 511405, 533640, 600345, 613686, 720414, 800460, 818248, 920529, 960552, 1022810, 1200690, 1227372, 1440828, 1534215, 1600920, 1801035, 1841058, 2045620, 2401380, 2454744, 2761587, 2881656, 3068430, 3602070, 3682116, 4091240, 4602645, 4802760, 5523174, 6136860, 7204140, 7364232, 8284761, 9205290, 11046348, 12273720, 13807935, 14408280, 16569522, 18410580, 22092696, 27615870, 33139044, 36821160, 41423805, 55231740, 66278088, 82847610, 110463480, 165695220, 331390440]

約数ペア:

[(1, 331390440), (2, 165695220), (3, 110463480), (4, 82847610), (5, 66278088), (6, 55231740), (8, 41423805), (9, 36821160), (10, 33139044), (12, 27615870), (15, 22092696), (18, 18410580), (20, 16569522), (23, 14408280), (24, 13807935), (27, 12273720), (30, 11046348), (36, 9205290), (40, 8284761), (45, 7364232), (46, 7204140), (54, 6136860), (60, 5523174), (69, 4802760), (72, 4602645), (81, 4091240), (90, 3682116), (92, 3602070), (108, 3068430), (115, 2881656), (120, 2761587), (135, 2454744), (138, 2401380), (162, 2045620), (180, 1841058), (184, 1801035), (207, 1600920), (216, 1534215), (230, 1440828), (270, 1227372), (276, 1200690), (324, 1022810), (345, 960552), (360, 920529), (405, 818248), (414, 800460), (460, 720414), (540, 613686), (552, 600345), (621, 533640), (648, 511405), (690, 480276), (810, 409124), (828, 400230), (920, 360207), (1035, 320184), (1080, 306843), (1242, 266820), (1380, 240138), (1620, 204562), (1656, 200115), (1863, 177880), (2070, 160092), (2484, 133410), (2760, 120069), (3105, 106728), (3240, 102281), (3726, 88940), (4140, 80046), (4447, 74520), (4968, 66705), (6210, 53364), (7452, 44470), (8280, 40023), (8894, 37260), (9315, 35576), (12420, 26682), (13341, 24840), (14904, 22235), (17788, 18630)]