30000320

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:310

約数の個数: 112

約数和(自身を含む): 83393280

約数和(自身を除く): 53392960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 59, 64, 70, 80, 112, 118, 140, 160, 224, 227, 236, 280, 295, 320, 413, 448, 454, 472, 560, 590, 826, 908, 944, 1120, 1135, 1180, 1589, 1652, 1816, 1888, 2065, 2240, 2270, 2360, 3178, 3304, 3632, 3776, 4130, 4540, 4720, 6356, 6608, 7264, 7945, 8260, 9080, 9440, 12712, 13216, 13393, 14528, 15890, 16520, 18160, 18880, 25424, 26432, 26786, 31780, 33040, 36320, 50848, 53572, 63560, 66080, 66965, 72640, 93751, 101696, 107144, 127120, 132160, 133930, 187502, 214288, 254240, 267860, 375004, 428576, 468755, 508480, 535720, 750008, 857152, 937510, 1071440, 1500016, 1875020, 2142880, 3000032, 3750040, 4285760, 6000064, 7500080, 15000160, 30000320]

約数ペア:

[(1, 30000320), (2, 15000160), (4, 7500080), (5, 6000064), (7, 4285760), (8, 3750040), (10, 3000032), (14, 2142880), (16, 1875020), (20, 1500016), (28, 1071440), (32, 937510), (35, 857152), (40, 750008), (56, 535720), (59, 508480), (64, 468755), (70, 428576), (80, 375004), (112, 267860), (118, 254240), (140, 214288), (160, 187502), (224, 133930), (227, 132160), (236, 127120), (280, 107144), (295, 101696), (320, 93751), (413, 72640), (448, 66965), (454, 66080), (472, 63560), (560, 53572), (590, 50848), (826, 36320), (908, 33040), (944, 31780), (1120, 26786), (1135, 26432), (1180, 25424), (1589, 18880), (1652, 18160), (1816, 16520), (1888, 15890), (2065, 14528), (2240, 13393), (2270, 13216), (2360, 12712), (3178, 9440), (3304, 9080), (3632, 8260), (3776, 7945), (4130, 7264), (4540, 6608), (4720, 6356)]