1520404920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{136237}}^1$

素因数の和:136285

約数の個数: 96

約数和(自身を含む): 5100750720

約数和(自身を除く): 3580345800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 136237, 272474, 408711, 544948, 681185, 817422, 1089896, 1226133, 1362370, 1634844, 2043555, 2452266, 2724740, 3269688, 4087110, 4223347, 4904532, 5449480, 6130665, 8174220, 8446694, 9809064, 12261330, 12670041, 16348440, 16893388, 21116735, 24522660, 25340082, 33786776, 38010123, 42233470, 49045320, 50680164, 63350205, 76020246, 84466940, 101360328, 126700410, 152040492, 168933880, 190050615, 253400820, 304080984, 380101230, 506801640, 760202460, 1520404920]

約数ペア:

[(1, 1520404920), (2, 760202460), (3, 506801640), (4, 380101230), (5, 304080984), (6, 253400820), (8, 190050615), (9, 168933880), (10, 152040492), (12, 126700410), (15, 101360328), (18, 84466940), (20, 76020246), (24, 63350205), (30, 50680164), (31, 49045320), (36, 42233470), (40, 38010123), (45, 33786776), (60, 25340082), (62, 24522660), (72, 21116735), (90, 16893388), (93, 16348440), (120, 12670041), (124, 12261330), (155, 9809064), (180, 8446694), (186, 8174220), (248, 6130665), (279, 5449480), (310, 4904532), (360, 4223347), (372, 4087110), (465, 3269688), (558, 2724740), (620, 2452266), (744, 2043555), (930, 1634844), (1116, 1362370), (1240, 1226133), (1395, 1089896), (1860, 817422), (2232, 681185), (2790, 544948), (3720, 408711), (5580, 272474), (11160, 136237)]