388701840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1051}}^1$

素因数の和:1157

約数の個数: 160

約数和(自身を含む): 1277346816

約数和(自身を除く): 888644976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 67, 69, 80, 92, 115, 120, 134, 138, 184, 201, 230, 240, 268, 276, 335, 345, 368, 402, 460, 536, 552, 670, 690, 804, 920, 1005, 1051, 1072, 1104, 1340, 1380, 1541, 1608, 1840, 2010, 2102, 2680, 2760, 3082, 3153, 3216, 4020, 4204, 4623, 5255, 5360, 5520, 6164, 6306, 7705, 8040, 8408, 9246, 10510, 12328, 12612, 15410, 15765, 16080, 16816, 18492, 21020, 23115, 24173, 24656, 25224, 30820, 31530, 36984, 42040, 46230, 48346, 50448, 61640, 63060, 70417, 72519, 73968, 84080, 92460, 96692, 120865, 123280, 126120, 140834, 145038, 184920, 193384, 211251, 241730, 252240, 281668, 290076, 352085, 362595, 369840, 386768, 422502, 483460, 563336, 580152, 704170, 725190, 845004, 966920, 1056255, 1126672, 1160304, 1408340, 1450380, 1619591, 1690008, 1933840, 2112510, 2816680, 2900760, 3239182, 3380016, 4225020, 4858773, 5633360, 5801520, 6478364, 8097955, 8450040, 9717546, 12956728, 16195910, 16900080, 19435092, 24293865, 25913456, 32391820, 38870184, 48587730, 64783640, 77740368, 97175460, 129567280, 194350920, 388701840]

約数ペア:

[(1, 388701840), (2, 194350920), (3, 129567280), (4, 97175460), (5, 77740368), (6, 64783640), (8, 48587730), (10, 38870184), (12, 32391820), (15, 25913456), (16, 24293865), (20, 19435092), (23, 16900080), (24, 16195910), (30, 12956728), (40, 9717546), (46, 8450040), (48, 8097955), (60, 6478364), (67, 5801520), (69, 5633360), (80, 4858773), (92, 4225020), (115, 3380016), (120, 3239182), (134, 2900760), (138, 2816680), (184, 2112510), (201, 1933840), (230, 1690008), (240, 1619591), (268, 1450380), (276, 1408340), (335, 1160304), (345, 1126672), (368, 1056255), (402, 966920), (460, 845004), (536, 725190), (552, 704170), (670, 580152), (690, 563336), (804, 483460), (920, 422502), (1005, 386768), (1051, 369840), (1072, 362595), (1104, 352085), (1340, 290076), (1380, 281668), (1541, 252240), (1608, 241730), (1840, 211251), (2010, 193384), (2102, 184920), (2680, 145038), (2760, 140834), (3082, 126120), (3153, 123280), (3216, 120865), (4020, 96692), (4204, 92460), (4623, 84080), (5255, 73968), (5360, 72519), (5520, 70417), (6164, 63060), (6306, 61640), (7705, 50448), (8040, 48346), (8408, 46230), (9246, 42040), (10510, 36984), (12328, 31530), (12612, 30820), (15410, 25224), (15765, 24656), (16080, 24173), (16816, 23115), (18492, 21020)]