388805200

素因数分解:

$2^4\times 5^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 180

約数和(自身を含む): 1104304320

約数和(自身を除く): 715499120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 83, 98, 100, 112, 140, 166, 175, 196, 200, 239, 245, 280, 332, 350, 392, 400, 415, 478, 490, 560, 581, 664, 700, 784, 830, 956, 980, 1162, 1195, 1225, 1328, 1400, 1660, 1673, 1912, 1960, 2075, 2324, 2390, 2450, 2800, 2905, 3320, 3346, 3824, 3920, 4067, 4150, 4648, 4780, 4900, 5810, 5975, 6640, 6692, 8134, 8300, 8365, 9296, 9560, 9800, 11620, 11711, 11950, 13384, 14525, 16268, 16600, 16730, 19120, 19600, 19837, 20335, 23240, 23422, 23900, 26768, 29050, 32536, 33200, 33460, 39674, 40670, 41825, 46480, 46844, 47800, 58100, 58555, 65072, 66920, 79348, 81340, 83650, 93688, 95600, 99185, 101675, 116200, 117110, 133840, 138859, 158696, 162680, 167300, 187376, 198370, 203350, 232400, 234220, 277718, 292775, 317392, 325360, 334600, 396740, 406700, 468440, 495925, 555436, 585550, 669200, 694295, 793480, 813400, 936880, 972013, 991850, 1110872, 1171100, 1388590, 1586960, 1626800, 1944026, 1983700, 2221744, 2342200, 2777180, 3471475, 3888052, 3967400, 4684400, 4860065, 5554360, 6942950, 7776104, 7934800, 9720130, 11108720, 13885900, 15552208, 19440260, 24300325, 27771800, 38880520, 48600650, 55543600, 77761040, 97201300, 194402600, 388805200]

約数ペア:

[(1, 388805200), (2, 194402600), (4, 97201300), (5, 77761040), (7, 55543600), (8, 48600650), (10, 38880520), (14, 27771800), (16, 24300325), (20, 19440260), (25, 15552208), (28, 13885900), (35, 11108720), (40, 9720130), (49, 7934800), (50, 7776104), (56, 6942950), (70, 5554360), (80, 4860065), (83, 4684400), (98, 3967400), (100, 3888052), (112, 3471475), (140, 2777180), (166, 2342200), (175, 2221744), (196, 1983700), (200, 1944026), (239, 1626800), (245, 1586960), (280, 1388590), (332, 1171100), (350, 1110872), (392, 991850), (400, 972013), (415, 936880), (478, 813400), (490, 793480), (560, 694295), (581, 669200), (664, 585550), (700, 555436), (784, 495925), (830, 468440), (956, 406700), (980, 396740), (1162, 334600), (1195, 325360), (1225, 317392), (1328, 292775), (1400, 277718), (1660, 234220), (1673, 232400), (1912, 203350), (1960, 198370), (2075, 187376), (2324, 167300), (2390, 162680), (2450, 158696), (2800, 138859), (2905, 133840), (3320, 117110), (3346, 116200), (3824, 101675), (3920, 99185), (4067, 95600), (4150, 93688), (4648, 83650), (4780, 81340), (4900, 79348), (5810, 66920), (5975, 65072), (6640, 58555), (6692, 58100), (8134, 47800), (8300, 46844), (8365, 46480), (9296, 41825), (9560, 40670), (9800, 39674), (11620, 33460), (11711, 33200), (11950, 32536), (13384, 29050), (14525, 26768), (16268, 23900), (16600, 23422), (16730, 23240), (19120, 20335), (19600, 19837)]