388588320

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:624

約数の個数: 192

約数和(自身を含む): 1369146240

約数和(自身を除く): 980557920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 293, 307, 360, 432, 480, 540, 586, 614, 720, 864, 879, 921, 1080, 1172, 1228, 1440, 1465, 1535, 1758, 1842, 2160, 2344, 2456, 2637, 2763, 2930, 3070, 3516, 3684, 4320, 4395, 4605, 4688, 4912, 5274, 5526, 5860, 6140, 7032, 7368, 7911, 8289, 8790, 9210, 9376, 9824, 10548, 11052, 11720, 12280, 13185, 13815, 14064, 14736, 15822, 16578, 17580, 18420, 21096, 22104, 23440, 24560, 26370, 27630, 28128, 29472, 31644, 33156, 35160, 36840, 39555, 41445, 42192, 44208, 46880, 49120, 52740, 55260, 63288, 66312, 70320, 73680, 79110, 82890, 84384, 88416, 89951, 105480, 110520, 126576, 132624, 140640, 147360, 158220, 165780, 179902, 210960, 221040, 253152, 265248, 269853, 316440, 331560, 359804, 421920, 442080, 449755, 539706, 632880, 663120, 719608, 809559, 899510, 1079412, 1265760, 1326240, 1349265, 1439216, 1619118, 1799020, 2158824, 2428677, 2698530, 2878432, 3238236, 3598040, 4047795, 4317648, 4857354, 5397060, 6476472, 7196080, 8095590, 8635296, 9714708, 10794120, 12143385, 12952944, 14392160, 16191180, 19429416, 21588240, 24286770, 25905888, 32382360, 38858832, 43176480, 48573540, 64764720, 77717664, 97147080, 129529440, 194294160, 388588320]

約数ペア:

[(1, 388588320), (2, 194294160), (3, 129529440), (4, 97147080), (5, 77717664), (6, 64764720), (8, 48573540), (9, 43176480), (10, 38858832), (12, 32382360), (15, 25905888), (16, 24286770), (18, 21588240), (20, 19429416), (24, 16191180), (27, 14392160), (30, 12952944), (32, 12143385), (36, 10794120), (40, 9714708), (45, 8635296), (48, 8095590), (54, 7196080), (60, 6476472), (72, 5397060), (80, 4857354), (90, 4317648), (96, 4047795), (108, 3598040), (120, 3238236), (135, 2878432), (144, 2698530), (160, 2428677), (180, 2158824), (216, 1799020), (240, 1619118), (270, 1439216), (288, 1349265), (293, 1326240), (307, 1265760), (360, 1079412), (432, 899510), (480, 809559), (540, 719608), (586, 663120), (614, 632880), (720, 539706), (864, 449755), (879, 442080), (921, 421920), (1080, 359804), (1172, 331560), (1228, 316440), (1440, 269853), (1465, 265248), (1535, 253152), (1758, 221040), (1842, 210960), (2160, 179902), (2344, 165780), (2456, 158220), (2637, 147360), (2763, 140640), (2930, 132624), (3070, 126576), (3516, 110520), (3684, 105480), (4320, 89951), (4395, 88416), (4605, 84384), (4688, 82890), (4912, 79110), (5274, 73680), (5526, 70320), (5860, 66312), (6140, 63288), (7032, 55260), (7368, 52740), (7911, 49120), (8289, 46880), (8790, 44208), (9210, 42192), (9376, 41445), (9824, 39555), (10548, 36840), (11052, 35160), (11720, 33156), (12280, 31644), (13185, 29472), (13815, 28128), (14064, 27630), (14736, 26370), (15822, 24560), (16578, 23440), (17580, 22104), (18420, 21096)]