2998320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:91

約数の個数: 120

約数和(自身を含む): 10343088

約数和(自身を除く): 7344768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 961, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 1922, 2015, 2418, 2480, 2883, 3120, 3224, 3720, 3844, 4030, 4805, 4836, 5766, 6045, 6448, 7440, 7688, 8060, 9610, 9672, 11532, 12090, 12493, 14415, 15376, 16120, 19220, 19344, 23064, 24180, 24986, 28830, 32240, 37479, 38440, 46128, 48360, 49972, 57660, 62465, 74958, 76880, 96720, 99944, 115320, 124930, 149916, 187395, 199888, 230640, 249860, 299832, 374790, 499720, 599664, 749580, 999440, 1499160, 2998320]

約数ペア:

[(1, 2998320), (2, 1499160), (3, 999440), (4, 749580), (5, 599664), (6, 499720), (8, 374790), (10, 299832), (12, 249860), (13, 230640), (15, 199888), (16, 187395), (20, 149916), (24, 124930), (26, 115320), (30, 99944), (31, 96720), (39, 76880), (40, 74958), (48, 62465), (52, 57660), (60, 49972), (62, 48360), (65, 46128), (78, 38440), (80, 37479), (93, 32240), (104, 28830), (120, 24986), (124, 24180), (130, 23064), (155, 19344), (156, 19220), (186, 16120), (195, 15376), (208, 14415), (240, 12493), (248, 12090), (260, 11532), (310, 9672), (312, 9610), (372, 8060), (390, 7688), (403, 7440), (465, 6448), (496, 6045), (520, 5766), (620, 4836), (624, 4805), (744, 4030), (780, 3844), (806, 3720), (930, 3224), (961, 3120), (1040, 2883), (1209, 2480), (1240, 2418), (1488, 2015), (1560, 1922), (1612, 1860)]