238907760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10939}}^1$

素因数の和:10975

約数の個数: 160

約数和(自身を含む): 911608320

約数和(自身を除く): 672700560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 10939, 21840, 21878, 32817, 43756, 54695, 65634, 76573, 87512, 109390, 131268, 142207, 153146, 164085, 175024, 218780, 229719, 262536, 284414, 306292, 328170, 382865, 426621, 437560, 459438, 525072, 568828, 612584, 656340, 711035, 765730, 853242, 875120, 918876, 995449, 1137656, 1148595, 1225168, 1312680, 1422070, 1531460, 1706484, 1837752, 1990898, 2133105, 2275312, 2297190, 2625360, 2844140, 2986347, 3062920, 3412968, 3675504, 3981796, 4266210, 4594380, 4977245, 5688280, 5972694, 6125840, 6825936, 7963592, 8532420, 9188760, 9954490, 11376560, 11945388, 14931735, 15927184, 17064840, 18377520, 19908980, 23890776, 29863470, 34129680, 39817960, 47781552, 59726940, 79635920, 119453880, 238907760]

約数ペア:

[(1, 238907760), (2, 119453880), (3, 79635920), (4, 59726940), (5, 47781552), (6, 39817960), (7, 34129680), (8, 29863470), (10, 23890776), (12, 19908980), (13, 18377520), (14, 17064840), (15, 15927184), (16, 14931735), (20, 11945388), (21, 11376560), (24, 9954490), (26, 9188760), (28, 8532420), (30, 7963592), (35, 6825936), (39, 6125840), (40, 5972694), (42, 5688280), (48, 4977245), (52, 4594380), (56, 4266210), (60, 3981796), (65, 3675504), (70, 3412968), (78, 3062920), (80, 2986347), (84, 2844140), (91, 2625360), (104, 2297190), (105, 2275312), (112, 2133105), (120, 1990898), (130, 1837752), (140, 1706484), (156, 1531460), (168, 1422070), (182, 1312680), (195, 1225168), (208, 1148595), (210, 1137656), (240, 995449), (260, 918876), (273, 875120), (280, 853242), (312, 765730), (336, 711035), (364, 656340), (390, 612584), (420, 568828), (455, 525072), (520, 459438), (546, 437560), (560, 426621), (624, 382865), (728, 328170), (780, 306292), (840, 284414), (910, 262536), (1040, 229719), (1092, 218780), (1365, 175024), (1456, 164085), (1560, 153146), (1680, 142207), (1820, 131268), (2184, 109390), (2730, 87512), (3120, 76573), (3640, 65634), (4368, 54695), (5460, 43756), (7280, 32817), (10920, 21878), (10939, 21840)]