238489680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6949}}^1$

素因数の和:6989

約数の個数: 160

約数和(自身を含む): 868694400

約数和(自身を除く): 630204720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 5720, 6864, 6949, 8580, 11440, 13898, 17160, 20847, 27796, 34320, 34745, 41694, 55592, 69490, 76439, 83388, 90337, 104235, 111184, 138980, 152878, 166776, 180674, 208470, 229317, 271011, 277960, 305756, 333552, 361348, 382195, 416940, 451685, 458634, 542022, 555920, 611512, 722696, 764390, 833880, 903370, 917268, 993707, 1084044, 1146585, 1223024, 1355055, 1445392, 1528780, 1667760, 1806740, 1834536, 1987414, 2168088, 2293170, 2710110, 2981121, 3057560, 3613480, 3669072, 3974828, 4336176, 4586340, 4968535, 5420220, 5962242, 6115120, 7226960, 7949656, 9172680, 9937070, 10840440, 11924484, 14905605, 15899312, 18345360, 19874140, 21680880, 23848968, 29811210, 39748280, 47697936, 59622420, 79496560, 119244840, 238489680]

約数ペア:

[(1, 238489680), (2, 119244840), (3, 79496560), (4, 59622420), (5, 47697936), (6, 39748280), (8, 29811210), (10, 23848968), (11, 21680880), (12, 19874140), (13, 18345360), (15, 15899312), (16, 14905605), (20, 11924484), (22, 10840440), (24, 9937070), (26, 9172680), (30, 7949656), (33, 7226960), (39, 6115120), (40, 5962242), (44, 5420220), (48, 4968535), (52, 4586340), (55, 4336176), (60, 3974828), (65, 3669072), (66, 3613480), (78, 3057560), (80, 2981121), (88, 2710110), (104, 2293170), (110, 2168088), (120, 1987414), (130, 1834536), (132, 1806740), (143, 1667760), (156, 1528780), (165, 1445392), (176, 1355055), (195, 1223024), (208, 1146585), (220, 1084044), (240, 993707), (260, 917268), (264, 903370), (286, 833880), (312, 764390), (330, 722696), (390, 611512), (429, 555920), (440, 542022), (520, 458634), (528, 451685), (572, 416940), (624, 382195), (660, 361348), (715, 333552), (780, 305756), (858, 277960), (880, 271011), (1040, 229317), (1144, 208470), (1320, 180674), (1430, 166776), (1560, 152878), (1716, 138980), (2145, 111184), (2288, 104235), (2640, 90337), (2860, 83388), (3120, 76439), (3432, 69490), (4290, 55592), (5720, 41694), (6864, 34745), (6949, 34320), (8580, 27796), (11440, 20847), (13898, 17160)]