275015880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1364

約数の個数: 192

約数和(自身を含む): 971942400

約数和(自身を除く): 696926520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 57, 60, 62, 72, 76, 90, 93, 95, 114, 120, 124, 152, 155, 171, 180, 186, 190, 228, 248, 279, 285, 310, 342, 360, 372, 380, 456, 465, 558, 570, 589, 620, 684, 744, 760, 855, 930, 1116, 1140, 1178, 1240, 1297, 1368, 1395, 1710, 1767, 1860, 2232, 2280, 2356, 2594, 2790, 2945, 3420, 3534, 3720, 3891, 4712, 5188, 5301, 5580, 5890, 6485, 6840, 7068, 7782, 8835, 10376, 10602, 11160, 11673, 11780, 12970, 14136, 15564, 17670, 19455, 21204, 23346, 23560, 24643, 25940, 26505, 31128, 35340, 38910, 40207, 42408, 46692, 49286, 51880, 53010, 58365, 70680, 73929, 77820, 80414, 93384, 98572, 106020, 116730, 120621, 123215, 147858, 155640, 160828, 197144, 201035, 212040, 221787, 233460, 241242, 246430, 295716, 321656, 361863, 369645, 402070, 443574, 466920, 482484, 492860, 591432, 603105, 723726, 739290, 763933, 804140, 887148, 964968, 985720, 1108935, 1206210, 1447452, 1478580, 1527866, 1608280, 1774296, 1809315, 2217870, 2291799, 2412420, 2894904, 2957160, 3055732, 3618630, 3819665, 4435740, 4583598, 4824840, 6111464, 6875397, 7237260, 7639330, 8871480, 9167196, 11458995, 13750794, 14474520, 15278660, 18334392, 22917990, 27501588, 30557320, 34376985, 45835980, 55003176, 68753970, 91671960, 137507940, 275015880]

約数ペア:

[(1, 275015880), (2, 137507940), (3, 91671960), (4, 68753970), (5, 55003176), (6, 45835980), (8, 34376985), (9, 30557320), (10, 27501588), (12, 22917990), (15, 18334392), (18, 15278660), (19, 14474520), (20, 13750794), (24, 11458995), (30, 9167196), (31, 8871480), (36, 7639330), (38, 7237260), (40, 6875397), (45, 6111464), (57, 4824840), (60, 4583598), (62, 4435740), (72, 3819665), (76, 3618630), (90, 3055732), (93, 2957160), (95, 2894904), (114, 2412420), (120, 2291799), (124, 2217870), (152, 1809315), (155, 1774296), (171, 1608280), (180, 1527866), (186, 1478580), (190, 1447452), (228, 1206210), (248, 1108935), (279, 985720), (285, 964968), (310, 887148), (342, 804140), (360, 763933), (372, 739290), (380, 723726), (456, 603105), (465, 591432), (558, 492860), (570, 482484), (589, 466920), (620, 443574), (684, 402070), (744, 369645), (760, 361863), (855, 321656), (930, 295716), (1116, 246430), (1140, 241242), (1178, 233460), (1240, 221787), (1297, 212040), (1368, 201035), (1395, 197144), (1710, 160828), (1767, 155640), (1860, 147858), (2232, 123215), (2280, 120621), (2356, 116730), (2594, 106020), (2790, 98572), (2945, 93384), (3420, 80414), (3534, 77820), (3720, 73929), (3891, 70680), (4712, 58365), (5188, 53010), (5301, 51880), (5580, 49286), (5890, 46692), (6485, 42408), (6840, 40207), (7068, 38910), (7782, 35340), (8835, 31128), (10376, 26505), (10602, 25940), (11160, 24643), (11673, 23560), (11780, 23346), (12970, 21204), (14136, 19455), (15564, 17670)]