520208520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{347}}^1$

素因数の和:436

約数の個数: 192

約数和(自身を含む): 1741642560

約数和(自身を除く): 1221434040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 347, 372, 390, 403, 465, 520, 620, 694, 744, 780, 806, 930, 961, 1041, 1209, 1240, 1388, 1560, 1612, 1735, 1860, 1922, 2015, 2082, 2418, 2776, 2883, 3224, 3470, 3720, 3844, 4030, 4164, 4511, 4805, 4836, 5205, 5766, 6045, 6940, 7688, 8060, 8328, 9022, 9610, 9672, 10410, 10757, 11532, 12090, 12493, 13533, 13880, 14415, 16120, 18044, 19220, 20820, 21514, 22555, 23064, 24180, 24986, 27066, 28830, 32271, 36088, 37479, 38440, 41640, 43028, 45110, 48360, 49972, 53785, 54132, 57660, 62465, 64542, 67665, 74958, 86056, 90220, 99944, 107570, 108264, 115320, 124930, 129084, 135330, 139841, 149916, 161355, 180440, 187395, 215140, 249860, 258168, 270660, 279682, 299832, 322710, 333467, 374790, 419523, 430280, 499720, 541320, 559364, 645420, 666934, 699205, 749580, 839046, 1000401, 1118728, 1290840, 1333868, 1398410, 1499160, 1667335, 1678092, 2000802, 2097615, 2667736, 2796820, 3334670, 3356184, 4001604, 4195230, 4335071, 5002005, 5593640, 6669340, 8003208, 8390460, 8670142, 10004010, 13005213, 13338680, 16780920, 17340284, 20008020, 21675355, 26010426, 34680568, 40016040, 43350710, 52020852, 65026065, 86701420, 104041704, 130052130, 173402840, 260104260, 520208520]

約数ペア:

[(1, 520208520), (2, 260104260), (3, 173402840), (4, 130052130), (5, 104041704), (6, 86701420), (8, 65026065), (10, 52020852), (12, 43350710), (13, 40016040), (15, 34680568), (20, 26010426), (24, 21675355), (26, 20008020), (30, 17340284), (31, 16780920), (39, 13338680), (40, 13005213), (52, 10004010), (60, 8670142), (62, 8390460), (65, 8003208), (78, 6669340), (93, 5593640), (104, 5002005), (120, 4335071), (124, 4195230), (130, 4001604), (155, 3356184), (156, 3334670), (186, 2796820), (195, 2667736), (248, 2097615), (260, 2000802), (310, 1678092), (312, 1667335), (347, 1499160), (372, 1398410), (390, 1333868), (403, 1290840), (465, 1118728), (520, 1000401), (620, 839046), (694, 749580), (744, 699205), (780, 666934), (806, 645420), (930, 559364), (961, 541320), (1041, 499720), (1209, 430280), (1240, 419523), (1388, 374790), (1560, 333467), (1612, 322710), (1735, 299832), (1860, 279682), (1922, 270660), (2015, 258168), (2082, 249860), (2418, 215140), (2776, 187395), (2883, 180440), (3224, 161355), (3470, 149916), (3720, 139841), (3844, 135330), (4030, 129084), (4164, 124930), (4511, 115320), (4805, 108264), (4836, 107570), (5205, 99944), (5766, 90220), (6045, 86056), (6940, 74958), (7688, 67665), (8060, 64542), (8328, 62465), (9022, 57660), (9610, 54132), (9672, 53785), (10410, 49972), (10757, 48360), (11532, 45110), (12090, 43028), (12493, 41640), (13533, 38440), (13880, 37479), (14415, 36088), (16120, 32271), (18044, 28830), (19220, 27066), (20820, 24986), (21514, 24180), (22555, 23064)]