138231840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:719

約数の個数: 192

約数和(自身を含む): 479001600

約数和(自身を除く): 340769760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 23, 24, 30, 32, 38, 40, 46, 48, 57, 60, 69, 76, 80, 92, 95, 96, 114, 115, 120, 138, 152, 160, 184, 190, 228, 230, 240, 276, 285, 304, 345, 368, 380, 437, 456, 460, 480, 552, 570, 608, 659, 690, 736, 760, 874, 912, 920, 1104, 1140, 1311, 1318, 1380, 1520, 1748, 1824, 1840, 1977, 2185, 2208, 2280, 2622, 2636, 2760, 3040, 3295, 3496, 3680, 3954, 4370, 4560, 5244, 5272, 5520, 6555, 6590, 6992, 7908, 8740, 9120, 9885, 10488, 10544, 11040, 12521, 13110, 13180, 13984, 15157, 15816, 17480, 19770, 20976, 21088, 25042, 26220, 26360, 30314, 31632, 34960, 37563, 39540, 41952, 45471, 50084, 52440, 52720, 60628, 62605, 63264, 69920, 75126, 75785, 79080, 90942, 100168, 104880, 105440, 121256, 125210, 150252, 151570, 158160, 181884, 187815, 200336, 209760, 227355, 242512, 250420, 287983, 300504, 303140, 316320, 363768, 375630, 400672, 454710, 485024, 500840, 575966, 601008, 606280, 727536, 751260, 863949, 909420, 1001680, 1151932, 1202016, 1212560, 1439915, 1455072, 1502520, 1727898, 1818840, 2003360, 2303864, 2425120, 2879830, 3005040, 3455796, 3637680, 4319745, 4607728, 5759660, 6010080, 6911592, 7275360, 8639490, 9215456, 11519320, 13823184, 17278980, 23038640, 27646368, 34557960, 46077280, 69115920, 138231840]

約数ペア:

[(1, 138231840), (2, 69115920), (3, 46077280), (4, 34557960), (5, 27646368), (6, 23038640), (8, 17278980), (10, 13823184), (12, 11519320), (15, 9215456), (16, 8639490), (19, 7275360), (20, 6911592), (23, 6010080), (24, 5759660), (30, 4607728), (32, 4319745), (38, 3637680), (40, 3455796), (46, 3005040), (48, 2879830), (57, 2425120), (60, 2303864), (69, 2003360), (76, 1818840), (80, 1727898), (92, 1502520), (95, 1455072), (96, 1439915), (114, 1212560), (115, 1202016), (120, 1151932), (138, 1001680), (152, 909420), (160, 863949), (184, 751260), (190, 727536), (228, 606280), (230, 601008), (240, 575966), (276, 500840), (285, 485024), (304, 454710), (345, 400672), (368, 375630), (380, 363768), (437, 316320), (456, 303140), (460, 300504), (480, 287983), (552, 250420), (570, 242512), (608, 227355), (659, 209760), (690, 200336), (736, 187815), (760, 181884), (874, 158160), (912, 151570), (920, 150252), (1104, 125210), (1140, 121256), (1311, 105440), (1318, 104880), (1380, 100168), (1520, 90942), (1748, 79080), (1824, 75785), (1840, 75126), (1977, 69920), (2185, 63264), (2208, 62605), (2280, 60628), (2622, 52720), (2636, 52440), (2760, 50084), (3040, 45471), (3295, 41952), (3496, 39540), (3680, 37563), (3954, 34960), (4370, 31632), (4560, 30314), (5244, 26360), (5272, 26220), (5520, 25042), (6555, 21088), (6590, 20976), (6992, 19770), (7908, 17480), (8740, 15816), (9120, 15157), (9885, 13984), (10488, 13180), (10544, 13110), (11040, 12521)]