144681960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:176

約数の個数: 256

約数和(自身を含む): 497664000

約数和(自身を除く): 352982040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 31, 38, 40, 46, 57, 60, 62, 69, 76, 89, 92, 93, 95, 114, 115, 120, 124, 138, 152, 155, 178, 184, 186, 190, 228, 230, 248, 267, 276, 285, 310, 345, 356, 372, 380, 437, 445, 456, 460, 465, 534, 552, 570, 589, 620, 690, 712, 713, 744, 760, 874, 890, 920, 930, 1068, 1140, 1178, 1240, 1311, 1335, 1380, 1426, 1691, 1748, 1767, 1780, 1860, 2047, 2136, 2139, 2185, 2280, 2356, 2622, 2670, 2759, 2760, 2852, 2945, 3382, 3496, 3534, 3560, 3565, 3720, 4094, 4278, 4370, 4712, 5073, 5244, 5340, 5518, 5704, 5890, 6141, 6555, 6764, 7068, 7130, 8188, 8277, 8455, 8556, 8740, 8835, 10146, 10235, 10488, 10680, 10695, 11036, 11780, 12282, 13110, 13528, 13547, 13795, 14136, 14260, 16376, 16554, 16910, 17112, 17480, 17670, 20292, 20470, 21390, 22072, 23560, 24564, 25365, 26220, 27094, 27590, 28520, 30705, 33108, 33820, 35340, 38893, 40584, 40641, 40940, 41385, 42780, 49128, 50730, 52421, 52440, 54188, 55180, 61410, 63457, 66216, 67640, 67735, 70680, 77786, 81282, 81880, 82770, 85560, 101460, 104842, 108376, 110360, 116679, 122820, 126914, 135470, 155572, 157263, 162564, 165540, 190371, 194465, 202920, 203205, 209684, 233358, 245640, 253828, 262105, 270940, 311144, 314526, 317285, 325128, 331080, 380742, 388930, 406410, 419368, 466716, 507656, 524210, 541880, 583395, 629052, 634570, 761484, 777860, 786315, 812820, 933432, 951855, 1048420, 1166790, 1205683, 1258104, 1269140, 1522968, 1555720, 1572630, 1625640, 1903710, 2096840, 2333580, 2411366, 2538280, 3145260, 3617049, 3807420, 4667160, 4822732, 6028415, 6290520, 7234098, 7614840, 9645464, 12056830, 14468196, 18085245, 24113660, 28936392, 36170490, 48227320, 72340980, 144681960]

約数ペア:

[(1, 144681960), (2, 72340980), (3, 48227320), (4, 36170490), (5, 28936392), (6, 24113660), (8, 18085245), (10, 14468196), (12, 12056830), (15, 9645464), (19, 7614840), (20, 7234098), (23, 6290520), (24, 6028415), (30, 4822732), (31, 4667160), (38, 3807420), (40, 3617049), (46, 3145260), (57, 2538280), (60, 2411366), (62, 2333580), (69, 2096840), (76, 1903710), (89, 1625640), (92, 1572630), (93, 1555720), (95, 1522968), (114, 1269140), (115, 1258104), (120, 1205683), (124, 1166790), (138, 1048420), (152, 951855), (155, 933432), (178, 812820), (184, 786315), (186, 777860), (190, 761484), (228, 634570), (230, 629052), (248, 583395), (267, 541880), (276, 524210), (285, 507656), (310, 466716), (345, 419368), (356, 406410), (372, 388930), (380, 380742), (437, 331080), (445, 325128), (456, 317285), (460, 314526), (465, 311144), (534, 270940), (552, 262105), (570, 253828), (589, 245640), (620, 233358), (690, 209684), (712, 203205), (713, 202920), (744, 194465), (760, 190371), (874, 165540), (890, 162564), (920, 157263), (930, 155572), (1068, 135470), (1140, 126914), (1178, 122820), (1240, 116679), (1311, 110360), (1335, 108376), (1380, 104842), (1426, 101460), (1691, 85560), (1748, 82770), (1767, 81880), (1780, 81282), (1860, 77786), (2047, 70680), (2136, 67735), (2139, 67640), (2185, 66216), (2280, 63457), (2356, 61410), (2622, 55180), (2670, 54188), (2759, 52440), (2760, 52421), (2852, 50730), (2945, 49128), (3382, 42780), (3496, 41385), (3534, 40940), (3560, 40641), (3565, 40584), (3720, 38893), (4094, 35340), (4278, 33820), (4370, 33108), (4712, 30705), (5073, 28520), (5244, 27590), (5340, 27094), (5518, 26220), (5704, 25365), (5890, 24564), (6141, 23560), (6555, 22072), (6764, 21390), (7068, 20470), (7130, 20292), (8188, 17670), (8277, 17480), (8455, 17112), (8556, 16910), (8740, 16554), (8835, 16376), (10146, 14260), (10235, 14136), (10488, 13795), (10680, 13547), (10695, 13528), (11036, 13110), (11780, 12282)]