388582040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{1597}}^1$

素因数の和:1705

約数の個数: 128

約数和(自身を含む): 1104537600

約数和(自身を除く): 715955560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 79, 88, 110, 140, 154, 158, 220, 280, 308, 316, 385, 395, 440, 553, 616, 632, 770, 790, 869, 1106, 1540, 1580, 1597, 1738, 2212, 2765, 3080, 3160, 3194, 3476, 4345, 4424, 5530, 6083, 6388, 6952, 7985, 8690, 11060, 11179, 12166, 12776, 15970, 17380, 17567, 22120, 22358, 24332, 30415, 31940, 34760, 35134, 44716, 48664, 55895, 60830, 63880, 70268, 87835, 89432, 111790, 121660, 122969, 126163, 140536, 175670, 223580, 243320, 245938, 252326, 351340, 447160, 491876, 504652, 614845, 630815, 702680, 883141, 983752, 1009304, 1229690, 1261630, 1387793, 1766282, 2459380, 2523260, 2775586, 3532564, 4415705, 4918760, 5046520, 5551172, 6938965, 7065128, 8831410, 9714551, 11102344, 13877930, 17662820, 19429102, 27755860, 35325640, 38858204, 48572755, 55511720, 77716408, 97145510, 194291020, 388582040]

約数ペア:

[(1, 388582040), (2, 194291020), (4, 97145510), (5, 77716408), (7, 55511720), (8, 48572755), (10, 38858204), (11, 35325640), (14, 27755860), (20, 19429102), (22, 17662820), (28, 13877930), (35, 11102344), (40, 9714551), (44, 8831410), (55, 7065128), (56, 6938965), (70, 5551172), (77, 5046520), (79, 4918760), (88, 4415705), (110, 3532564), (140, 2775586), (154, 2523260), (158, 2459380), (220, 1766282), (280, 1387793), (308, 1261630), (316, 1229690), (385, 1009304), (395, 983752), (440, 883141), (553, 702680), (616, 630815), (632, 614845), (770, 504652), (790, 491876), (869, 447160), (1106, 351340), (1540, 252326), (1580, 245938), (1597, 243320), (1738, 223580), (2212, 175670), (2765, 140536), (3080, 126163), (3160, 122969), (3194, 121660), (3476, 111790), (4345, 89432), (4424, 87835), (5530, 70268), (6083, 63880), (6388, 60830), (6952, 55895), (7985, 48664), (8690, 44716), (11060, 35134), (11179, 34760), (12166, 31940), (12776, 30415), (15970, 24332), (17380, 22358), (17567, 22120)]