138747960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1289}}^1$

素因数の和:1342

約数の個数: 192

約数和(自身を含む): 507124800

約数和(自身を除く): 368376840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 23, 24, 26, 30, 36, 39, 40, 45, 46, 52, 60, 65, 69, 72, 78, 90, 92, 104, 115, 117, 120, 130, 138, 156, 180, 184, 195, 207, 230, 234, 260, 276, 299, 312, 345, 360, 390, 414, 460, 468, 520, 552, 585, 598, 690, 780, 828, 897, 920, 936, 1035, 1170, 1196, 1289, 1380, 1495, 1560, 1656, 1794, 2070, 2340, 2392, 2578, 2691, 2760, 2990, 3588, 3867, 4140, 4485, 4680, 5156, 5382, 5980, 6445, 7176, 7734, 8280, 8970, 10312, 10764, 11601, 11960, 12890, 13455, 15468, 16757, 17940, 19335, 21528, 23202, 25780, 26910, 29647, 30936, 33514, 35880, 38670, 46404, 50271, 51560, 53820, 58005, 59294, 67028, 77340, 83785, 88941, 92808, 100542, 107640, 116010, 118588, 134056, 148235, 150813, 154680, 167570, 177882, 201084, 232020, 237176, 251355, 266823, 296470, 301626, 335140, 355764, 385411, 402168, 444705, 464040, 502710, 533646, 592940, 603252, 670280, 711528, 754065, 770822, 889410, 1005420, 1067292, 1156233, 1185880, 1206504, 1334115, 1508130, 1541644, 1778820, 1927055, 2010840, 2134584, 2312466, 2668230, 3016260, 3083288, 3468699, 3557640, 3854110, 4624932, 5336460, 5781165, 6032520, 6937398, 7708220, 9249864, 10672920, 11562330, 13874796, 15416440, 17343495, 23124660, 27749592, 34686990, 46249320, 69373980, 138747960]

約数ペア:

[(1, 138747960), (2, 69373980), (3, 46249320), (4, 34686990), (5, 27749592), (6, 23124660), (8, 17343495), (9, 15416440), (10, 13874796), (12, 11562330), (13, 10672920), (15, 9249864), (18, 7708220), (20, 6937398), (23, 6032520), (24, 5781165), (26, 5336460), (30, 4624932), (36, 3854110), (39, 3557640), (40, 3468699), (45, 3083288), (46, 3016260), (52, 2668230), (60, 2312466), (65, 2134584), (69, 2010840), (72, 1927055), (78, 1778820), (90, 1541644), (92, 1508130), (104, 1334115), (115, 1206504), (117, 1185880), (120, 1156233), (130, 1067292), (138, 1005420), (156, 889410), (180, 770822), (184, 754065), (195, 711528), (207, 670280), (230, 603252), (234, 592940), (260, 533646), (276, 502710), (299, 464040), (312, 444705), (345, 402168), (360, 385411), (390, 355764), (414, 335140), (460, 301626), (468, 296470), (520, 266823), (552, 251355), (585, 237176), (598, 232020), (690, 201084), (780, 177882), (828, 167570), (897, 154680), (920, 150813), (936, 148235), (1035, 134056), (1170, 118588), (1196, 116010), (1289, 107640), (1380, 100542), (1495, 92808), (1560, 88941), (1656, 83785), (1794, 77340), (2070, 67028), (2340, 59294), (2392, 58005), (2578, 53820), (2691, 51560), (2760, 50271), (2990, 46404), (3588, 38670), (3867, 35880), (4140, 33514), (4485, 30936), (4680, 29647), (5156, 26910), (5382, 25780), (5980, 23202), (6445, 21528), (7176, 19335), (7734, 17940), (8280, 16757), (8970, 15468), (10312, 13455), (10764, 12890), (11601, 11960)]