818371920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:797

約数の個数: 160

約数和(自身を含む): 2626581888

約数和(自身を除く): 1808209968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 157, 185, 222, 240, 296, 314, 370, 444, 471, 555, 587, 592, 628, 740, 785, 888, 942, 1110, 1174, 1256, 1480, 1570, 1761, 1776, 1884, 2220, 2348, 2355, 2512, 2935, 2960, 3140, 3522, 3768, 4440, 4696, 4710, 5809, 5870, 6280, 7044, 7536, 8805, 8880, 9392, 9420, 11618, 11740, 12560, 14088, 17427, 17610, 18840, 21719, 23236, 23480, 28176, 29045, 34854, 35220, 37680, 43438, 46472, 46960, 58090, 65157, 69708, 70440, 86876, 87135, 92159, 92944, 108595, 116180, 130314, 139416, 140880, 173752, 174270, 184318, 217190, 232360, 260628, 276477, 278832, 325785, 347504, 348540, 368636, 434380, 460795, 464720, 521256, 552954, 651570, 697080, 737272, 868760, 921590, 1042512, 1105908, 1303140, 1382385, 1394160, 1474544, 1737520, 1843180, 2211816, 2606280, 2764770, 3409883, 3686360, 4423632, 5212560, 5529540, 6819766, 7372720, 10229649, 11059080, 13639532, 17049415, 20459298, 22118160, 27279064, 34098830, 40918596, 51148245, 54558128, 68197660, 81837192, 102296490, 136395320, 163674384, 204592980, 272790640, 409185960, 818371920]

約数ペア:

[(1, 818371920), (2, 409185960), (3, 272790640), (4, 204592980), (5, 163674384), (6, 136395320), (8, 102296490), (10, 81837192), (12, 68197660), (15, 54558128), (16, 51148245), (20, 40918596), (24, 34098830), (30, 27279064), (37, 22118160), (40, 20459298), (48, 17049415), (60, 13639532), (74, 11059080), (80, 10229649), (111, 7372720), (120, 6819766), (148, 5529540), (157, 5212560), (185, 4423632), (222, 3686360), (240, 3409883), (296, 2764770), (314, 2606280), (370, 2211816), (444, 1843180), (471, 1737520), (555, 1474544), (587, 1394160), (592, 1382385), (628, 1303140), (740, 1105908), (785, 1042512), (888, 921590), (942, 868760), (1110, 737272), (1174, 697080), (1256, 651570), (1480, 552954), (1570, 521256), (1761, 464720), (1776, 460795), (1884, 434380), (2220, 368636), (2348, 348540), (2355, 347504), (2512, 325785), (2935, 278832), (2960, 276477), (3140, 260628), (3522, 232360), (3768, 217190), (4440, 184318), (4696, 174270), (4710, 173752), (5809, 140880), (5870, 139416), (6280, 130314), (7044, 116180), (7536, 108595), (8805, 92944), (8880, 92159), (9392, 87135), (9420, 86876), (11618, 70440), (11740, 69708), (12560, 65157), (14088, 58090), (17427, 46960), (17610, 46472), (18840, 43438), (21719, 37680), (23236, 35220), (23480, 34854), (28176, 29045)]