143780520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 256

約数和(自身を含む): 496419840

約数和(自身を除く): 352639320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 37, 39, 40, 47, 52, 53, 60, 65, 74, 78, 94, 104, 106, 111, 120, 130, 141, 148, 156, 159, 185, 188, 195, 212, 222, 235, 260, 265, 282, 296, 312, 318, 370, 376, 390, 424, 444, 470, 481, 520, 530, 555, 564, 611, 636, 689, 705, 740, 780, 795, 888, 940, 962, 1060, 1110, 1128, 1222, 1272, 1378, 1410, 1443, 1480, 1560, 1590, 1739, 1833, 1880, 1924, 1961, 2067, 2120, 2220, 2405, 2444, 2491, 2756, 2820, 2886, 3055, 3180, 3445, 3478, 3666, 3848, 3922, 4134, 4440, 4810, 4888, 4982, 5217, 5512, 5640, 5772, 5883, 6110, 6360, 6890, 6956, 7215, 7332, 7473, 7844, 8268, 8695, 9165, 9620, 9805, 9964, 10335, 10434, 11544, 11766, 12220, 12455, 13780, 13912, 14430, 14664, 14946, 15688, 16536, 17390, 18330, 19240, 19610, 19928, 20670, 20868, 22607, 23532, 24440, 24910, 25493, 26085, 27560, 28860, 29415, 29892, 32383, 34780, 36660, 37365, 39220, 41340, 41736, 45214, 47064, 49820, 50986, 52170, 57720, 58830, 59784, 64766, 67821, 69560, 73320, 74730, 76479, 78440, 82680, 90428, 92167, 97149, 99640, 101972, 104340, 113035, 117660, 127465, 129532, 135642, 149460, 152958, 161915, 180856, 184334, 194298, 203944, 208680, 226070, 235320, 254930, 259064, 271284, 276501, 298920, 305916, 323830, 339105, 368668, 382395, 388596, 452140, 460835, 485745, 509860, 542568, 553002, 611832, 647660, 678210, 737336, 764790, 777192, 904280, 921670, 971490, 1019720, 1106004, 1198171, 1295320, 1356420, 1382505, 1529580, 1843340, 1942980, 2212008, 2396342, 2712840, 2765010, 3059160, 3594513, 3686680, 3885960, 4792684, 5530020, 5990855, 7189026, 9585368, 11060040, 11981710, 14378052, 17972565, 23963420, 28756104, 35945130, 47926840, 71890260, 143780520]

約数ペア:

[(1, 143780520), (2, 71890260), (3, 47926840), (4, 35945130), (5, 28756104), (6, 23963420), (8, 17972565), (10, 14378052), (12, 11981710), (13, 11060040), (15, 9585368), (20, 7189026), (24, 5990855), (26, 5530020), (30, 4792684), (37, 3885960), (39, 3686680), (40, 3594513), (47, 3059160), (52, 2765010), (53, 2712840), (60, 2396342), (65, 2212008), (74, 1942980), (78, 1843340), (94, 1529580), (104, 1382505), (106, 1356420), (111, 1295320), (120, 1198171), (130, 1106004), (141, 1019720), (148, 971490), (156, 921670), (159, 904280), (185, 777192), (188, 764790), (195, 737336), (212, 678210), (222, 647660), (235, 611832), (260, 553002), (265, 542568), (282, 509860), (296, 485745), (312, 460835), (318, 452140), (370, 388596), (376, 382395), (390, 368668), (424, 339105), (444, 323830), (470, 305916), (481, 298920), (520, 276501), (530, 271284), (555, 259064), (564, 254930), (611, 235320), (636, 226070), (689, 208680), (705, 203944), (740, 194298), (780, 184334), (795, 180856), (888, 161915), (940, 152958), (962, 149460), (1060, 135642), (1110, 129532), (1128, 127465), (1222, 117660), (1272, 113035), (1378, 104340), (1410, 101972), (1443, 99640), (1480, 97149), (1560, 92167), (1590, 90428), (1739, 82680), (1833, 78440), (1880, 76479), (1924, 74730), (1961, 73320), (2067, 69560), (2120, 67821), (2220, 64766), (2405, 59784), (2444, 58830), (2491, 57720), (2756, 52170), (2820, 50986), (2886, 49820), (3055, 47064), (3180, 45214), (3445, 41736), (3478, 41340), (3666, 39220), (3848, 37365), (3922, 36660), (4134, 34780), (4440, 32383), (4810, 29892), (4888, 29415), (4982, 28860), (5217, 27560), (5512, 26085), (5640, 25493), (5772, 24910), (5883, 24440), (6110, 23532), (6360, 22607), (6890, 20868), (6956, 20670), (7215, 19928), (7332, 19610), (7473, 19240), (7844, 18330), (8268, 17390), (8695, 16536), (9165, 15688), (9620, 14946), (9805, 14664), (9964, 14430), (10335, 13912), (10434, 13780), (11544, 12455), (11766, 12220)]