247895503960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^2\times {\mathrm{8317}}^1$

素因数の和:8458

約数の個数: 192

約数和(自身を含む): 634877671680

約数和(自身を除く): 386982167720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 43, 52, 62, 65, 86, 104, 124, 130, 155, 172, 215, 248, 260, 310, 344, 403, 430, 520, 559, 620, 806, 860, 1118, 1240, 1333, 1612, 1720, 1849, 2015, 2236, 2666, 2795, 3224, 3698, 4030, 4472, 5332, 5590, 6665, 7396, 8060, 8317, 9245, 10664, 11180, 13330, 14792, 16120, 16634, 17329, 18490, 22360, 24037, 26660, 33268, 34658, 36980, 41585, 48074, 53320, 57319, 66536, 69316, 73960, 83170, 86645, 96148, 108121, 114638, 120185, 138632, 166340, 173290, 192296, 216242, 229276, 240370, 257827, 286595, 332680, 346580, 357631, 432484, 458552, 480740, 515654, 540605, 573190, 693160, 715262, 745147, 864968, 961480, 1031308, 1081210, 1146380, 1289135, 1430524, 1490294, 1788155, 2062616, 2162420, 2292760, 2578270, 2861048, 2980588, 3351751, 3576310, 3725735, 4324840, 4649203, 5156540, 5961176, 6703502, 7152620, 7451470, 9298406, 10313080, 11086561, 13407004, 14305240, 14902940, 15378133, 16758755, 18596812, 22173122, 23246015, 26814008, 29805880, 30756266, 33517510, 37193624, 44346244, 46492030, 55432805, 61512532, 67035020, 76890665, 88692488, 92984060, 110865610, 123025064, 134070040, 144125293, 153781330, 185968120, 199915729, 221731220, 288250586, 307562660, 399831458, 443462440, 476722123, 576501172, 615125320, 720626465, 799662916, 953444246, 999578645, 1153002344, 1441252930, 1599325832, 1906888492, 1999157290, 2383610615, 2882505860, 3813776984, 3998314580, 4767221230, 5765011720, 6197387599, 7996629160, 9534442460, 12394775198, 19068884920, 24789550396, 30986937995, 49579100792, 61973875990, 123947751980, 247895503960]

約数ペア:

[(1, 247895503960), (2, 123947751980), (4, 61973875990), (5, 49579100792), (8, 30986937995), (10, 24789550396), (13, 19068884920), (20, 12394775198), (26, 9534442460), (31, 7996629160), (40, 6197387599), (43, 5765011720), (52, 4767221230), (62, 3998314580), (65, 3813776984), (86, 2882505860), (104, 2383610615), (124, 1999157290), (130, 1906888492), (155, 1599325832), (172, 1441252930), (215, 1153002344), (248, 999578645), (260, 953444246), (310, 799662916), (344, 720626465), (403, 615125320), (430, 576501172), (520, 476722123), (559, 443462440), (620, 399831458), (806, 307562660), (860, 288250586), (1118, 221731220), (1240, 199915729), (1333, 185968120), (1612, 153781330), (1720, 144125293), (1849, 134070040), (2015, 123025064), (2236, 110865610), (2666, 92984060), (2795, 88692488), (3224, 76890665), (3698, 67035020), (4030, 61512532), (4472, 55432805), (5332, 46492030), (5590, 44346244), (6665, 37193624), (7396, 33517510), (8060, 30756266), (8317, 29805880), (9245, 26814008), (10664, 23246015), (11180, 22173122), (13330, 18596812), (14792, 16758755), (16120, 15378133), (16634, 14902940), (17329, 14305240), (18490, 13407004), (22360, 11086561), (24037, 10313080), (26660, 9298406), (33268, 7451470), (34658, 7152620), (36980, 6703502), (41585, 5961176), (48074, 5156540), (53320, 4649203), (57319, 4324840), (66536, 3725735), (69316, 3576310), (73960, 3351751), (83170, 2980588), (86645, 2861048), (96148, 2578270), (108121, 2292760), (114638, 2162420), (120185, 2062616), (138632, 1788155), (166340, 1490294), (173290, 1430524), (192296, 1289135), (216242, 1146380), (229276, 1081210), (240370, 1031308), (257827, 961480), (286595, 864968), (332680, 745147), (346580, 715262), (357631, 693160), (432484, 573190), (458552, 540605), (480740, 515654)]