42708240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2579}}^1$

素因数の和:2621

約数の個数: 120

約数和(自身を含む): 149722560

約数和(自身を除く): 107014320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2579, 2760, 3312, 4140, 5158, 5520, 7737, 8280, 10316, 12895, 15474, 16560, 20632, 23211, 25790, 30948, 38685, 41264, 46422, 51580, 59317, 61896, 77370, 92844, 103160, 116055, 118634, 123792, 154740, 177951, 185688, 206320, 232110, 237268, 296585, 309480, 355902, 371376, 464220, 474536, 533853, 593170, 618960, 711804, 889755, 928440, 949072, 1067706, 1186340, 1423608, 1779510, 1856880, 2135412, 2372680, 2669265, 2847216, 3559020, 4270824, 4745360, 5338530, 7118040, 8541648, 10677060, 14236080, 21354120, 42708240]

約数ペア:

[(1, 42708240), (2, 21354120), (3, 14236080), (4, 10677060), (5, 8541648), (6, 7118040), (8, 5338530), (9, 4745360), (10, 4270824), (12, 3559020), (15, 2847216), (16, 2669265), (18, 2372680), (20, 2135412), (23, 1856880), (24, 1779510), (30, 1423608), (36, 1186340), (40, 1067706), (45, 949072), (46, 928440), (48, 889755), (60, 711804), (69, 618960), (72, 593170), (80, 533853), (90, 474536), (92, 464220), (115, 371376), (120, 355902), (138, 309480), (144, 296585), (180, 237268), (184, 232110), (207, 206320), (230, 185688), (240, 177951), (276, 154740), (345, 123792), (360, 118634), (368, 116055), (414, 103160), (460, 92844), (552, 77370), (690, 61896), (720, 59317), (828, 51580), (920, 46422), (1035, 41264), (1104, 38685), (1380, 30948), (1656, 25790), (1840, 23211), (2070, 20632), (2579, 16560), (2760, 15474), (3312, 12895), (4140, 10316), (5158, 8280), (5520, 7737)]