1520355320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{10133}}^1$

素因数の和:10197

約数の個数: 96

約数和(自身を含む): 3881727360

約数和(自身を除く): 2361372040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 121, 124, 155, 220, 242, 248, 310, 341, 440, 484, 605, 620, 682, 968, 1210, 1240, 1364, 1705, 2420, 2728, 3410, 3751, 4840, 6820, 7502, 10133, 13640, 15004, 18755, 20266, 30008, 37510, 40532, 50665, 75020, 81064, 101330, 111463, 150040, 202660, 222926, 314123, 405320, 445852, 557315, 628246, 891704, 1114630, 1226093, 1256492, 1570615, 2229260, 2452186, 2512984, 3141230, 3455353, 4458520, 4904372, 6130465, 6282460, 6910706, 9808744, 12260930, 12564920, 13821412, 17276765, 24521860, 27642824, 34553530, 38008883, 49043720, 69107060, 76017766, 138214120, 152035532, 190044415, 304071064, 380088830, 760177660, 1520355320]

約数ペア:

[(1, 1520355320), (2, 760177660), (4, 380088830), (5, 304071064), (8, 190044415), (10, 152035532), (11, 138214120), (20, 76017766), (22, 69107060), (31, 49043720), (40, 38008883), (44, 34553530), (55, 27642824), (62, 24521860), (88, 17276765), (110, 13821412), (121, 12564920), (124, 12260930), (155, 9808744), (220, 6910706), (242, 6282460), (248, 6130465), (310, 4904372), (341, 4458520), (440, 3455353), (484, 3141230), (605, 2512984), (620, 2452186), (682, 2229260), (968, 1570615), (1210, 1256492), (1240, 1226093), (1364, 1114630), (1705, 891704), (2420, 628246), (2728, 557315), (3410, 445852), (3751, 405320), (4840, 314123), (6820, 222926), (7502, 202660), (10133, 150040), (13640, 111463), (15004, 101330), (18755, 81064), (20266, 75020), (30008, 50665), (37510, 40532)]