8238780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 29836800

約数和(自身を除く): 21598020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 33, 36, 38, 44, 45, 54, 55, 57, 60, 66, 73, 76, 90, 95, 99, 108, 110, 114, 132, 135, 146, 165, 171, 180, 190, 198, 209, 219, 220, 228, 270, 285, 292, 297, 330, 342, 365, 380, 396, 418, 438, 495, 513, 540, 570, 594, 627, 657, 660, 684, 730, 803, 836, 855, 876, 990, 1026, 1045, 1095, 1140, 1188, 1254, 1314, 1387, 1460, 1485, 1606, 1710, 1881, 1971, 1980, 2052, 2090, 2190, 2409, 2508, 2565, 2628, 2774, 2970, 3135, 3212, 3285, 3420, 3762, 3942, 4015, 4161, 4180, 4380, 4818, 5130, 5548, 5643, 5940, 6270, 6570, 6935, 7227, 7524, 7884, 8030, 8322, 9405, 9636, 9855, 10260, 11286, 12045, 12483, 12540, 13140, 13870, 14454, 15257, 16060, 16644, 18810, 19710, 20805, 21681, 22572, 24090, 24966, 27740, 28215, 28908, 30514, 36135, 37449, 37620, 39420, 41610, 43362, 45771, 48180, 49932, 56430, 61028, 62415, 72270, 74898, 76285, 83220, 86724, 91542, 108405, 112860, 124830, 137313, 144540, 149796, 152570, 183084, 187245, 216810, 228855, 249660, 274626, 305140, 374490, 411939, 433620, 457710, 549252, 686565, 748980, 823878, 915420, 1373130, 1647756, 2059695, 2746260, 4119390, 8238780]

約数ペア:

[(1, 8238780), (2, 4119390), (3, 2746260), (4, 2059695), (5, 1647756), (6, 1373130), (9, 915420), (10, 823878), (11, 748980), (12, 686565), (15, 549252), (18, 457710), (19, 433620), (20, 411939), (22, 374490), (27, 305140), (30, 274626), (33, 249660), (36, 228855), (38, 216810), (44, 187245), (45, 183084), (54, 152570), (55, 149796), (57, 144540), (60, 137313), (66, 124830), (73, 112860), (76, 108405), (90, 91542), (95, 86724), (99, 83220), (108, 76285), (110, 74898), (114, 72270), (132, 62415), (135, 61028), (146, 56430), (165, 49932), (171, 48180), (180, 45771), (190, 43362), (198, 41610), (209, 39420), (219, 37620), (220, 37449), (228, 36135), (270, 30514), (285, 28908), (292, 28215), (297, 27740), (330, 24966), (342, 24090), (365, 22572), (380, 21681), (396, 20805), (418, 19710), (438, 18810), (495, 16644), (513, 16060), (540, 15257), (570, 14454), (594, 13870), (627, 13140), (657, 12540), (660, 12483), (684, 12045), (730, 11286), (803, 10260), (836, 9855), (855, 9636), (876, 9405), (990, 8322), (1026, 8030), (1045, 7884), (1095, 7524), (1140, 7227), (1188, 6935), (1254, 6570), (1314, 6270), (1387, 5940), (1460, 5643), (1485, 5548), (1606, 5130), (1710, 4818), (1881, 4380), (1971, 4180), (1980, 4161), (2052, 4015), (2090, 3942), (2190, 3762), (2409, 3420), (2508, 3285), (2565, 3212), (2628, 3135), (2774, 2970)]