320120160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{757}}^1\times {\mathrm{881}}^1$

素因数の和:1656

約数の個数: 96

約数和(自身を含む): 1010856672

約数和(自身を除く): 690736512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 757, 881, 1514, 1762, 2271, 2643, 3028, 3524, 3785, 4405, 4542, 5286, 6056, 7048, 7570, 8810, 9084, 10572, 11355, 12112, 13215, 14096, 15140, 17620, 18168, 21144, 22710, 24224, 26430, 28192, 30280, 35240, 36336, 42288, 45420, 52860, 60560, 70480, 72672, 84576, 90840, 105720, 121120, 140960, 181680, 211440, 363360, 422880, 666917, 1333834, 2000751, 2667668, 3334585, 4001502, 5335336, 6669170, 8003004, 10003755, 10670672, 13338340, 16006008, 20007510, 21341344, 26676680, 32012016, 40015020, 53353360, 64024032, 80030040, 106706720, 160060080, 320120160]

約数ペア:

[(1, 320120160), (2, 160060080), (3, 106706720), (4, 80030040), (5, 64024032), (6, 53353360), (8, 40015020), (10, 32012016), (12, 26676680), (15, 21341344), (16, 20007510), (20, 16006008), (24, 13338340), (30, 10670672), (32, 10003755), (40, 8003004), (48, 6669170), (60, 5335336), (80, 4001502), (96, 3334585), (120, 2667668), (160, 2000751), (240, 1333834), (480, 666917), (757, 422880), (881, 363360), (1514, 211440), (1762, 181680), (2271, 140960), (2643, 121120), (3028, 105720), (3524, 90840), (3785, 84576), (4405, 72672), (4542, 70480), (5286, 60560), (6056, 52860), (7048, 45420), (7570, 42288), (8810, 36336), (9084, 35240), (10572, 30280), (11355, 28192), (12112, 26430), (13215, 24224), (14096, 22710), (15140, 21144), (17620, 18168)]