279615240

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 224

約数和(自身を含む): 969534720

約数和(自身を除く): 689919480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 223, 243, 258, 270, 324, 344, 360, 387, 405, 430, 446, 486, 516, 540, 645, 648, 669, 729, 774, 810, 860, 892, 972, 1032, 1080, 1115, 1161, 1215, 1290, 1338, 1458, 1548, 1620, 1720, 1784, 1935, 1944, 2007, 2230, 2322, 2430, 2580, 2676, 2916, 3096, 3240, 3345, 3483, 3645, 3870, 4014, 4460, 4644, 4860, 5160, 5352, 5805, 5832, 6021, 6690, 6966, 7290, 7740, 8028, 8920, 9288, 9589, 9720, 10035, 10449, 11610, 12042, 13380, 13932, 14580, 15480, 16056, 17415, 18063, 19178, 20070, 20898, 23220, 24084, 26760, 27864, 28767, 29160, 30105, 31347, 34830, 36126, 38356, 40140, 41796, 46440, 47945, 48168, 52245, 54189, 57534, 60210, 62694, 69660, 72252, 76712, 80280, 83592, 86301, 90315, 95890, 104490, 108378, 115068, 120420, 125388, 139320, 143835, 144504, 156735, 162567, 172602, 180630, 191780, 208980, 216756, 230136, 240840, 250776, 258903, 270945, 287670, 313470, 325134, 345204, 361260, 383560, 417960, 431505, 433512, 517806, 541890, 575340, 626940, 650268, 690408, 722520, 776709, 812835, 863010, 1035612, 1083780, 1150680, 1253880, 1294515, 1300536, 1553418, 1625670, 1726020, 2071224, 2167560, 2330127, 2589030, 3106836, 3251340, 3452040, 3883545, 4660254, 5178060, 6213672, 6502680, 6990381, 7767090, 9320508, 10356120, 11650635, 13980762, 15534180, 18641016, 23301270, 27961524, 31068360, 34951905, 46602540, 55923048, 69903810, 93205080, 139807620, 279615240]

約数ペア:

[(1, 279615240), (2, 139807620), (3, 93205080), (4, 69903810), (5, 55923048), (6, 46602540), (8, 34951905), (9, 31068360), (10, 27961524), (12, 23301270), (15, 18641016), (18, 15534180), (20, 13980762), (24, 11650635), (27, 10356120), (30, 9320508), (36, 7767090), (40, 6990381), (43, 6502680), (45, 6213672), (54, 5178060), (60, 4660254), (72, 3883545), (81, 3452040), (86, 3251340), (90, 3106836), (108, 2589030), (120, 2330127), (129, 2167560), (135, 2071224), (162, 1726020), (172, 1625670), (180, 1553418), (215, 1300536), (216, 1294515), (223, 1253880), (243, 1150680), (258, 1083780), (270, 1035612), (324, 863010), (344, 812835), (360, 776709), (387, 722520), (405, 690408), (430, 650268), (446, 626940), (486, 575340), (516, 541890), (540, 517806), (645, 433512), (648, 431505), (669, 417960), (729, 383560), (774, 361260), (810, 345204), (860, 325134), (892, 313470), (972, 287670), (1032, 270945), (1080, 258903), (1115, 250776), (1161, 240840), (1215, 230136), (1290, 216756), (1338, 208980), (1458, 191780), (1548, 180630), (1620, 172602), (1720, 162567), (1784, 156735), (1935, 144504), (1944, 143835), (2007, 139320), (2230, 125388), (2322, 120420), (2430, 115068), (2580, 108378), (2676, 104490), (2916, 95890), (3096, 90315), (3240, 86301), (3345, 83592), (3483, 80280), (3645, 76712), (3870, 72252), (4014, 69660), (4460, 62694), (4644, 60210), (4860, 57534), (5160, 54189), (5352, 52245), (5805, 48168), (5832, 47945), (6021, 46440), (6690, 41796), (6966, 40140), (7290, 38356), (7740, 36126), (8028, 34830), (8920, 31347), (9288, 30105), (9589, 29160), (9720, 28767), (10035, 27864), (10449, 26760), (11610, 24084), (12042, 23220), (13380, 20898), (13932, 20070), (14580, 19178), (15480, 18063), (16056, 17415)]