1256549040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2963}}^1$

素因数の和:3032

約数の個数: 240

約数和(自身を含む): 4586849280

約数和(自身を除く): 3330300240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 31, 36, 38, 40, 45, 48, 57, 60, 62, 72, 76, 80, 90, 93, 95, 114, 120, 124, 144, 152, 155, 171, 180, 186, 190, 228, 240, 248, 279, 285, 304, 310, 342, 360, 372, 380, 456, 465, 496, 558, 570, 589, 620, 684, 720, 744, 760, 855, 912, 930, 1116, 1140, 1178, 1240, 1368, 1395, 1488, 1520, 1710, 1767, 1860, 2232, 2280, 2356, 2480, 2736, 2790, 2945, 2963, 3420, 3534, 3720, 4464, 4560, 4712, 5301, 5580, 5890, 5926, 6840, 7068, 7440, 8835, 8889, 9424, 10602, 11160, 11780, 11852, 13680, 14136, 14815, 17670, 17778, 21204, 22320, 23560, 23704, 26505, 26667, 28272, 29630, 35340, 35556, 42408, 44445, 47120, 47408, 53010, 53334, 56297, 59260, 70680, 71112, 84816, 88890, 91853, 106020, 106668, 112594, 118520, 133335, 141360, 142224, 168891, 177780, 183706, 212040, 213336, 225188, 237040, 266670, 275559, 281485, 337782, 355560, 367412, 424080, 426672, 450376, 459265, 506673, 533340, 551118, 562970, 675564, 711120, 734824, 826677, 844455, 900752, 918530, 1013346, 1066680, 1102236, 1125940, 1351128, 1377795, 1469648, 1653354, 1688910, 1745207, 1837060, 2026692, 2133360, 2204472, 2251880, 2533365, 2702256, 2755590, 3306708, 3377820, 3490414, 3674120, 4053384, 4133385, 4408944, 4503760, 5066730, 5235621, 5511180, 6613416, 6755640, 6980828, 7348240, 8106768, 8266770, 8726035, 10133460, 10471242, 11022360, 13226832, 13511280, 13961656, 15706863, 16533540, 17452070, 20266920, 20942484, 22044720, 26178105, 27923312, 31413726, 33067080, 34904140, 40533840, 41884968, 52356210, 62827452, 66134160, 69808280, 78534315, 83769936, 104712420, 125654904, 139616560, 157068630, 209424840, 251309808, 314137260, 418849680, 628274520, 1256549040]

約数ペア:

[(1, 1256549040), (2, 628274520), (3, 418849680), (4, 314137260), (5, 251309808), (6, 209424840), (8, 157068630), (9, 139616560), (10, 125654904), (12, 104712420), (15, 83769936), (16, 78534315), (18, 69808280), (19, 66134160), (20, 62827452), (24, 52356210), (30, 41884968), (31, 40533840), (36, 34904140), (38, 33067080), (40, 31413726), (45, 27923312), (48, 26178105), (57, 22044720), (60, 20942484), (62, 20266920), (72, 17452070), (76, 16533540), (80, 15706863), (90, 13961656), (93, 13511280), (95, 13226832), (114, 11022360), (120, 10471242), (124, 10133460), (144, 8726035), (152, 8266770), (155, 8106768), (171, 7348240), (180, 6980828), (186, 6755640), (190, 6613416), (228, 5511180), (240, 5235621), (248, 5066730), (279, 4503760), (285, 4408944), (304, 4133385), (310, 4053384), (342, 3674120), (360, 3490414), (372, 3377820), (380, 3306708), (456, 2755590), (465, 2702256), (496, 2533365), (558, 2251880), (570, 2204472), (589, 2133360), (620, 2026692), (684, 1837060), (720, 1745207), (744, 1688910), (760, 1653354), (855, 1469648), (912, 1377795), (930, 1351128), (1116, 1125940), (1140, 1102236), (1178, 1066680), (1240, 1013346), (1368, 918530), (1395, 900752), (1488, 844455), (1520, 826677), (1710, 734824), (1767, 711120), (1860, 675564), (2232, 562970), (2280, 551118), (2356, 533340), (2480, 506673), (2736, 459265), (2790, 450376), (2945, 426672), (2963, 424080), (3420, 367412), (3534, 355560), (3720, 337782), (4464, 281485), (4560, 275559), (4712, 266670), (5301, 237040), (5580, 225188), (5890, 213336), (5926, 212040), (6840, 183706), (7068, 177780), (7440, 168891), (8835, 142224), (8889, 141360), (9424, 133335), (10602, 118520), (11160, 112594), (11780, 106668), (11852, 106020), (13680, 91853), (14136, 88890), (14815, 84816), (17670, 71112), (17778, 70680), (21204, 59260), (22320, 56297), (23560, 53334), (23704, 53010), (26505, 47408), (26667, 47120), (28272, 44445), (29630, 42408), (35340, 35556)]