378478810320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{121307311}}^1$

素因数の和:121307340

約数の個数: 80

約数和(自身を含む): 1263536961792

約数和(自身を除く): 885058151472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 121307311, 242614622, 363921933, 485229244, 606536555, 727843866, 970458488, 1213073110, 1455687732, 1576995043, 1819609665, 1940916976, 2426146220, 2911375464, 3153990086, 3639219330, 4730985129, 4852292440, 5822750928, 6307980172, 7278438660, 7884975215, 9461970258, 9704584880, 12615960344, 14556877320, 15769950430, 18923940516, 23654925645, 25231920688, 29113754640, 31539900860, 37847881032, 47309851290, 63079801720, 75695762064, 94619702580, 126159603440, 189239405160, 378478810320]

約数ペア:

[(1, 378478810320), (2, 189239405160), (3, 126159603440), (4, 94619702580), (5, 75695762064), (6, 63079801720), (8, 47309851290), (10, 37847881032), (12, 31539900860), (13, 29113754640), (15, 25231920688), (16, 23654925645), (20, 18923940516), (24, 15769950430), (26, 14556877320), (30, 12615960344), (39, 9704584880), (40, 9461970258), (48, 7884975215), (52, 7278438660), (60, 6307980172), (65, 5822750928), (78, 4852292440), (80, 4730985129), (104, 3639219330), (120, 3153990086), (130, 2911375464), (156, 2426146220), (195, 1940916976), (208, 1819609665), (240, 1576995043), (260, 1455687732), (312, 1213073110), (390, 970458488), (520, 727843866), (624, 606536555), (780, 485229244), (1040, 363921933), (1560, 242614622), (3120, 121307311)]