1957902960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{653}}^1$

素因数の和:744

約数の個数: 240

約数和(自身を含む): 6764379552

約数和(自身を除く): 4806476592

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, 653, 744, 780, 806, 930, 961, 1040, 1209, 1240, 1306, 1488, 1560, 1612, 1860, 1922, 1959, 2015, 2418, 2480, 2612, 2883, 3120, 3224, 3265, 3720, 3844, 3918, 4030, 4805, 4836, 5224, 5766, 6045, 6448, 6530, 7440, 7688, 7836, 8060, 8489, 9610, 9672, 9795, 10448, 11532, 12090, 12493, 13060, 14415, 15376, 15672, 16120, 16978, 19220, 19344, 19590, 20243, 23064, 24180, 24986, 25467, 26120, 28830, 31344, 32240, 33956, 37479, 38440, 39180, 40486, 42445, 46128, 48360, 49972, 50934, 52240, 57660, 60729, 62465, 67912, 74958, 76880, 78360, 80972, 84890, 96720, 99944, 101215, 101868, 115320, 121458, 124930, 127335, 135824, 149916, 156720, 161944, 169780, 187395, 199888, 202430, 203736, 230640, 242916, 249860, 254670, 263159, 299832, 303645, 323888, 339560, 374790, 404860, 407472, 485832, 499720, 509340, 526318, 599664, 607290, 627533, 679120, 749580, 789477, 809720, 971664, 999440, 1018680, 1052636, 1214580, 1255066, 1315795, 1499160, 1578954, 1619440, 1882599, 2037360, 2105272, 2429160, 2510132, 2631590, 2998320, 3137665, 3157908, 3765198, 3947385, 4210544, 4858320, 5020264, 5263180, 6275330, 6315816, 7530396, 7894770, 8157929, 9412995, 10040528, 10526360, 12550660, 12631632, 15060792, 15789540, 16315858, 18825990, 21052720, 24473787, 25101320, 30121584, 31579080, 32631716, 37651980, 40789645, 48947574, 50202640, 63158160, 65263432, 75303960, 81579290, 97895148, 122368935, 130526864, 150607920, 163158580, 195790296, 244737870, 326317160, 391580592, 489475740, 652634320, 978951480, 1957902960]

約数ペア:

[(1, 1957902960), (2, 978951480), (3, 652634320), (4, 489475740), (5, 391580592), (6, 326317160), (8, 244737870), (10, 195790296), (12, 163158580), (13, 150607920), (15, 130526864), (16, 122368935), (20, 97895148), (24, 81579290), (26, 75303960), (30, 65263432), (31, 63158160), (39, 50202640), (40, 48947574), (48, 40789645), (52, 37651980), (60, 32631716), (62, 31579080), (65, 30121584), (78, 25101320), (80, 24473787), (93, 21052720), (104, 18825990), (120, 16315858), (124, 15789540), (130, 15060792), (155, 12631632), (156, 12550660), (186, 10526360), (195, 10040528), (208, 9412995), (240, 8157929), (248, 7894770), (260, 7530396), (310, 6315816), (312, 6275330), (372, 5263180), (390, 5020264), (403, 4858320), (465, 4210544), (496, 3947385), (520, 3765198), (620, 3157908), (624, 3137665), (653, 2998320), (744, 2631590), (780, 2510132), (806, 2429160), (930, 2105272), (961, 2037360), (1040, 1882599), (1209, 1619440), (1240, 1578954), (1306, 1499160), (1488, 1315795), (1560, 1255066), (1612, 1214580), (1860, 1052636), (1922, 1018680), (1959, 999440), (2015, 971664), (2418, 809720), (2480, 789477), (2612, 749580), (2883, 679120), (3120, 627533), (3224, 607290), (3265, 599664), (3720, 526318), (3844, 509340), (3918, 499720), (4030, 485832), (4805, 407472), (4836, 404860), (5224, 374790), (5766, 339560), (6045, 323888), (6448, 303645), (6530, 299832), (7440, 263159), (7688, 254670), (7836, 249860), (8060, 242916), (8489, 230640), (9610, 203736), (9672, 202430), (9795, 199888), (10448, 187395), (11532, 169780), (12090, 161944), (12493, 156720), (13060, 149916), (14415, 135824), (15376, 127335), (15672, 124930), (16120, 121458), (16978, 115320), (19220, 101868), (19344, 101215), (19590, 99944), (20243, 96720), (23064, 84890), (24180, 80972), (24986, 78360), (25467, 76880), (26120, 74958), (28830, 67912), (31344, 62465), (32240, 60729), (33956, 57660), (37479, 52240), (38440, 50934), (39180, 49972), (40486, 48360), (42445, 46128)]