247792680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2184

約数の個数: 192

約数和(自身を含む): 897998400

約数和(自身を除く): 650205720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 136, 152, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 360, 380, 408, 456, 510, 570, 612, 646, 680, 684, 760, 765, 855, 969, 1020, 1140, 1224, 1292, 1368, 1530, 1615, 1710, 1938, 2040, 2131, 2280, 2584, 2907, 3060, 3230, 3420, 3876, 4262, 4845, 5814, 6120, 6393, 6460, 6840, 7752, 8524, 9690, 10655, 11628, 12786, 12920, 14535, 17048, 19179, 19380, 21310, 23256, 25572, 29070, 31965, 36227, 38358, 38760, 40489, 42620, 51144, 58140, 63930, 72454, 76716, 80978, 85240, 95895, 108681, 116280, 121467, 127860, 144908, 153432, 161956, 181135, 191790, 202445, 217362, 242934, 255720, 289816, 323912, 326043, 362270, 364401, 383580, 404890, 434724, 485868, 543405, 607335, 652086, 688313, 724540, 728802, 767160, 809780, 869448, 971736, 1086810, 1214670, 1304172, 1376626, 1449080, 1457604, 1619560, 1630215, 1822005, 2064939, 2173620, 2429340, 2608344, 2753252, 2915208, 3260430, 3441565, 3644010, 4129878, 4347240, 4858680, 5506504, 6194817, 6520860, 6883130, 7288020, 8259756, 10324695, 12389634, 13041720, 13766260, 14576040, 16519512, 20649390, 24779268, 27532520, 30974085, 41298780, 49558536, 61948170, 82597560, 123896340, 247792680]

約数ペア:

[(1, 247792680), (2, 123896340), (3, 82597560), (4, 61948170), (5, 49558536), (6, 41298780), (8, 30974085), (9, 27532520), (10, 24779268), (12, 20649390), (15, 16519512), (17, 14576040), (18, 13766260), (19, 13041720), (20, 12389634), (24, 10324695), (30, 8259756), (34, 7288020), (36, 6883130), (38, 6520860), (40, 6194817), (45, 5506504), (51, 4858680), (57, 4347240), (60, 4129878), (68, 3644010), (72, 3441565), (76, 3260430), (85, 2915208), (90, 2753252), (95, 2608344), (102, 2429340), (114, 2173620), (120, 2064939), (136, 1822005), (152, 1630215), (153, 1619560), (170, 1457604), (171, 1449080), (180, 1376626), (190, 1304172), (204, 1214670), (228, 1086810), (255, 971736), (285, 869448), (306, 809780), (323, 767160), (340, 728802), (342, 724540), (360, 688313), (380, 652086), (408, 607335), (456, 543405), (510, 485868), (570, 434724), (612, 404890), (646, 383580), (680, 364401), (684, 362270), (760, 326043), (765, 323912), (855, 289816), (969, 255720), (1020, 242934), (1140, 217362), (1224, 202445), (1292, 191790), (1368, 181135), (1530, 161956), (1615, 153432), (1710, 144908), (1938, 127860), (2040, 121467), (2131, 116280), (2280, 108681), (2584, 95895), (2907, 85240), (3060, 80978), (3230, 76716), (3420, 72454), (3876, 63930), (4262, 58140), (4845, 51144), (5814, 42620), (6120, 40489), (6393, 38760), (6460, 38358), (6840, 36227), (7752, 31965), (8524, 29070), (9690, 25572), (10655, 23256), (11628, 21310), (12786, 19380), (12920, 19179), (14535, 17048)]