388446240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8893}}^1$

素因数の和:8931

約数の個数: 192

約数和(自身を含む): 1506145536

約数和(自身を除く): 1117699296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 6240, 7280, 8736, 8893, 10920, 14560, 17786, 21840, 26679, 35572, 43680, 44465, 53358, 62251, 71144, 88930, 106716, 115609, 124502, 133395, 142288, 177860, 186753, 213432, 231218, 249004, 266790, 284576, 311255, 346827, 355720, 373506, 426864, 462436, 498008, 533580, 578045, 622510, 693654, 711440, 747012, 809263, 853728, 924872, 933765, 996016, 1067160, 1156090, 1245020, 1387308, 1422880, 1494024, 1618526, 1734135, 1849744, 1867530, 1992032, 2134320, 2312180, 2427789, 2490040, 2774616, 2988048, 3237052, 3468270, 3699488, 3735060, 4046315, 4268640, 4624360, 4855578, 4980080, 5549232, 5976096, 6474104, 6936540, 7470120, 8092630, 9248720, 9711156, 9960160, 11098464, 12138945, 12948208, 13873080, 14940240, 16185260, 18497440, 19422312, 24277890, 25896416, 27746160, 29880480, 32370520, 38844624, 48555780, 55492320, 64741040, 77689248, 97111560, 129482080, 194223120, 388446240]

約数ペア:

[(1, 388446240), (2, 194223120), (3, 129482080), (4, 97111560), (5, 77689248), (6, 64741040), (7, 55492320), (8, 48555780), (10, 38844624), (12, 32370520), (13, 29880480), (14, 27746160), (15, 25896416), (16, 24277890), (20, 19422312), (21, 18497440), (24, 16185260), (26, 14940240), (28, 13873080), (30, 12948208), (32, 12138945), (35, 11098464), (39, 9960160), (40, 9711156), (42, 9248720), (48, 8092630), (52, 7470120), (56, 6936540), (60, 6474104), (65, 5976096), (70, 5549232), (78, 4980080), (80, 4855578), (84, 4624360), (91, 4268640), (96, 4046315), (104, 3735060), (105, 3699488), (112, 3468270), (120, 3237052), (130, 2988048), (140, 2774616), (156, 2490040), (160, 2427789), (168, 2312180), (182, 2134320), (195, 1992032), (208, 1867530), (210, 1849744), (224, 1734135), (240, 1618526), (260, 1494024), (273, 1422880), (280, 1387308), (312, 1245020), (336, 1156090), (364, 1067160), (390, 996016), (416, 933765), (420, 924872), (455, 853728), (480, 809263), (520, 747012), (546, 711440), (560, 693654), (624, 622510), (672, 578045), (728, 533580), (780, 498008), (840, 462436), (910, 426864), (1040, 373506), (1092, 355720), (1120, 346827), (1248, 311255), (1365, 284576), (1456, 266790), (1560, 249004), (1680, 231218), (1820, 213432), (2080, 186753), (2184, 177860), (2730, 142288), (2912, 133395), (3120, 124502), (3360, 115609), (3640, 106716), (4368, 88930), (5460, 71144), (6240, 62251), (7280, 53358), (8736, 44465), (8893, 43680), (10920, 35572), (14560, 26679), (17786, 21840)]