616838320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:363

約数の個数: 160

約数和(自身を含む): 1691320320

約数和(自身を除く): 1074482000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 73, 79, 80, 112, 140, 146, 158, 191, 280, 292, 316, 365, 382, 395, 511, 553, 560, 584, 632, 730, 764, 790, 955, 1022, 1106, 1168, 1264, 1337, 1460, 1528, 1580, 1910, 2044, 2212, 2555, 2674, 2765, 2920, 3056, 3160, 3820, 4088, 4424, 5110, 5348, 5530, 5767, 5840, 6320, 6685, 7640, 8176, 8848, 10220, 10696, 11060, 11534, 13370, 13943, 15089, 15280, 20440, 21392, 22120, 23068, 26740, 27886, 28835, 30178, 40369, 40880, 44240, 46136, 53480, 55772, 57670, 60356, 69715, 75445, 80738, 92272, 97601, 105623, 106960, 111544, 115340, 120712, 139430, 150890, 161476, 195202, 201845, 211246, 223088, 230680, 241424, 278860, 301780, 322952, 390404, 403690, 422492, 461360, 488005, 528115, 557720, 603560, 645904, 780808, 807380, 844984, 976010, 1056230, 1101497, 1115440, 1207120, 1561616, 1614760, 1689968, 1952020, 2112460, 2202994, 3229520, 3904040, 4224920, 4405988, 5507485, 7710479, 7808080, 8449840, 8811976, 11014970, 15420958, 17623952, 22029940, 30841916, 38552395, 44059880, 61683832, 77104790, 88119760, 123367664, 154209580, 308419160, 616838320]

約数ペア:

[(1, 616838320), (2, 308419160), (4, 154209580), (5, 123367664), (7, 88119760), (8, 77104790), (10, 61683832), (14, 44059880), (16, 38552395), (20, 30841916), (28, 22029940), (35, 17623952), (40, 15420958), (56, 11014970), (70, 8811976), (73, 8449840), (79, 7808080), (80, 7710479), (112, 5507485), (140, 4405988), (146, 4224920), (158, 3904040), (191, 3229520), (280, 2202994), (292, 2112460), (316, 1952020), (365, 1689968), (382, 1614760), (395, 1561616), (511, 1207120), (553, 1115440), (560, 1101497), (584, 1056230), (632, 976010), (730, 844984), (764, 807380), (790, 780808), (955, 645904), (1022, 603560), (1106, 557720), (1168, 528115), (1264, 488005), (1337, 461360), (1460, 422492), (1528, 403690), (1580, 390404), (1910, 322952), (2044, 301780), (2212, 278860), (2555, 241424), (2674, 230680), (2765, 223088), (2920, 211246), (3056, 201845), (3160, 195202), (3820, 161476), (4088, 150890), (4424, 139430), (5110, 120712), (5348, 115340), (5530, 111544), (5767, 106960), (5840, 105623), (6320, 97601), (6685, 92272), (7640, 80738), (8176, 75445), (8848, 69715), (10220, 60356), (10696, 57670), (11060, 55772), (11534, 53480), (13370, 46136), (13943, 44240), (15089, 40880), (15280, 40369), (20440, 30178), (21392, 28835), (22120, 27886), (23068, 26740)]