386770880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:482

約数の個数: 112

約数和(自身を含む): 961314816

約数和(自身を除く): 574543936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 155, 160, 248, 254, 307, 310, 320, 496, 508, 614, 620, 635, 992, 1016, 1228, 1240, 1270, 1535, 1984, 2032, 2456, 2480, 2540, 3070, 3937, 4064, 4912, 4960, 5080, 6140, 7874, 8128, 9517, 9824, 9920, 10160, 12280, 15748, 19034, 19648, 19685, 20320, 24560, 31496, 38068, 38989, 39370, 40640, 47585, 49120, 62992, 76136, 77978, 78740, 95170, 98240, 125984, 152272, 155956, 157480, 190340, 194945, 251968, 304544, 311912, 314960, 380680, 389890, 609088, 623824, 629920, 761360, 779780, 1208659, 1247648, 1259840, 1522720, 1559560, 2417318, 2495296, 3045440, 3119120, 4834636, 6043295, 6238240, 9669272, 12086590, 12476480, 19338544, 24173180, 38677088, 48346360, 77354176, 96692720, 193385440, 386770880]

約数ペア:

[(1, 386770880), (2, 193385440), (4, 96692720), (5, 77354176), (8, 48346360), (10, 38677088), (16, 24173180), (20, 19338544), (31, 12476480), (32, 12086590), (40, 9669272), (62, 6238240), (64, 6043295), (80, 4834636), (124, 3119120), (127, 3045440), (155, 2495296), (160, 2417318), (248, 1559560), (254, 1522720), (307, 1259840), (310, 1247648), (320, 1208659), (496, 779780), (508, 761360), (614, 629920), (620, 623824), (635, 609088), (992, 389890), (1016, 380680), (1228, 314960), (1240, 311912), (1270, 304544), (1535, 251968), (1984, 194945), (2032, 190340), (2456, 157480), (2480, 155956), (2540, 152272), (3070, 125984), (3937, 98240), (4064, 95170), (4912, 78740), (4960, 77978), (5080, 76136), (6140, 62992), (7874, 49120), (8128, 47585), (9517, 40640), (9824, 39370), (9920, 38989), (10160, 38068), (12280, 31496), (15748, 24560), (19034, 20320), (19648, 19685)]