1215611640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7727}}^1$

素因数の和:7786

約数の個数: 192

約数和(自身を含む): 4340044800

約数和(自身を除く): 3124433160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 30, 36, 38, 40, 45, 46, 57, 60, 69, 72, 76, 90, 92, 95, 114, 115, 120, 138, 152, 171, 180, 184, 190, 207, 228, 230, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 552, 570, 684, 690, 760, 828, 855, 874, 920, 1035, 1140, 1311, 1368, 1380, 1656, 1710, 1748, 2070, 2185, 2280, 2622, 2760, 3420, 3496, 3933, 4140, 4370, 5244, 6555, 6840, 7727, 7866, 8280, 8740, 10488, 13110, 15454, 15732, 17480, 19665, 23181, 26220, 30908, 31464, 38635, 39330, 46362, 52440, 61816, 69543, 77270, 78660, 92724, 115905, 139086, 146813, 154540, 157320, 177721, 185448, 231810, 278172, 293626, 309080, 347715, 355442, 440439, 463620, 533163, 556344, 587252, 695430, 710884, 734065, 880878, 888605, 927240, 1066326, 1174504, 1321317, 1390860, 1421768, 1468130, 1599489, 1761756, 1777210, 2132652, 2202195, 2642634, 2665815, 2781720, 2936260, 3198978, 3376699, 3523512, 3554420, 4265304, 4404390, 5285268, 5331630, 5872520, 6397956, 6606585, 6753398, 7108840, 7997445, 8808780, 10130097, 10570536, 10663260, 12795912, 13213170, 13506796, 15994890, 16883495, 17617560, 20260194, 21326520, 26426340, 27013592, 30390291, 31989780, 33766990, 40520388, 50650485, 52852680, 60780582, 63979560, 67533980, 81040776, 101300970, 121561164, 135067960, 151951455, 202601940, 243122328, 303902910, 405203880, 607805820, 1215611640]

約数ペア:

[(1, 1215611640), (2, 607805820), (3, 405203880), (4, 303902910), (5, 243122328), (6, 202601940), (8, 151951455), (9, 135067960), (10, 121561164), (12, 101300970), (15, 81040776), (18, 67533980), (19, 63979560), (20, 60780582), (23, 52852680), (24, 50650485), (30, 40520388), (36, 33766990), (38, 31989780), (40, 30390291), (45, 27013592), (46, 26426340), (57, 21326520), (60, 20260194), (69, 17617560), (72, 16883495), (76, 15994890), (90, 13506796), (92, 13213170), (95, 12795912), (114, 10663260), (115, 10570536), (120, 10130097), (138, 8808780), (152, 7997445), (171, 7108840), (180, 6753398), (184, 6606585), (190, 6397956), (207, 5872520), (228, 5331630), (230, 5285268), (276, 4404390), (285, 4265304), (342, 3554420), (345, 3523512), (360, 3376699), (380, 3198978), (414, 2936260), (437, 2781720), (456, 2665815), (460, 2642634), (552, 2202195), (570, 2132652), (684, 1777210), (690, 1761756), (760, 1599489), (828, 1468130), (855, 1421768), (874, 1390860), (920, 1321317), (1035, 1174504), (1140, 1066326), (1311, 927240), (1368, 888605), (1380, 880878), (1656, 734065), (1710, 710884), (1748, 695430), (2070, 587252), (2185, 556344), (2280, 533163), (2622, 463620), (2760, 440439), (3420, 355442), (3496, 347715), (3933, 309080), (4140, 293626), (4370, 278172), (5244, 231810), (6555, 185448), (6840, 177721), (7727, 157320), (7866, 154540), (8280, 146813), (8740, 139086), (10488, 115905), (13110, 92724), (15454, 78660), (15732, 77270), (17480, 69543), (19665, 61816), (23181, 52440), (26220, 46362), (30908, 39330), (31464, 38635)]