247310494080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{21493}}^1$

素因数の和:21989

約数の個数: 256

約数和(自身を含む): 850821935040

約数和(自身を除く): 603511440960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 461, 480, 520, 624, 640, 780, 832, 922, 960, 1040, 1248, 1383, 1560, 1664, 1844, 1920, 2080, 2305, 2496, 2766, 3120, 3688, 4160, 4610, 4992, 5532, 5993, 6240, 6915, 7376, 8320, 9220, 11064, 11986, 12480, 13830, 14752, 17979, 18440, 21493, 22128, 23972, 24960, 27660, 29504, 29965, 35958, 36880, 42986, 44256, 47944, 55320, 59008, 59930, 64479, 71916, 73760, 85972, 88512, 89895, 95888, 107465, 110640, 119860, 128958, 143832, 147520, 171944, 177024, 179790, 191776, 214930, 221280, 239720, 257916, 279409, 287664, 295040, 322395, 343888, 359580, 383552, 429860, 442560, 479440, 515832, 558818, 575328, 644790, 687776, 719160, 767104, 838227, 859720, 885120, 958880, 1031664, 1117636, 1150656, 1289580, 1375552, 1397045, 1438320, 1676454, 1719440, 1917760, 2063328, 2235272, 2301312, 2579160, 2751104, 2794090, 2876640, 3352908, 3438880, 3835520, 4126656, 4191135, 4470544, 5158320, 5588180, 5753280, 6705816, 6877760, 8253312, 8382270, 8941088, 9908273, 10316640, 11176360, 11506560, 13411632, 13755520, 16764540, 17882176, 19816546, 20633280, 22352720, 26823264, 29724819, 33529080, 35764352, 39633092, 41266560, 44705440, 49541365, 53646528, 59449638, 67058160, 79266184, 89410880, 99082730, 107293056, 118899276, 128807549, 134116320, 148624095, 158532368, 178821760, 198165460, 237798552, 257615098, 268232640, 297248190, 317064736, 386422647, 396330920, 475597104, 515230196, 536465280, 594496380, 634129472, 644037745, 772845294, 792661840, 951194208, 1030460392, 1188992760, 1268258944, 1288075490, 1545690588, 1585323680, 1902388416, 1932113235, 2060920784, 2377985520, 2576150980, 3091381176, 3170647360, 3804776832, 3864226470, 4121841568, 4755971040, 5152301960, 6182762352, 6341294720, 7728452940, 8243683136, 9511942080, 10304603920, 12365524704, 15456905880, 16487366272, 19023884160, 20609207840, 24731049408, 30913811760, 41218415680, 49462098816, 61827623520, 82436831360, 123655247040, 247310494080]

約数ペア:

[(1, 247310494080), (2, 123655247040), (3, 82436831360), (4, 61827623520), (5, 49462098816), (6, 41218415680), (8, 30913811760), (10, 24731049408), (12, 20609207840), (13, 19023884160), (15, 16487366272), (16, 15456905880), (20, 12365524704), (24, 10304603920), (26, 9511942080), (30, 8243683136), (32, 7728452940), (39, 6341294720), (40, 6182762352), (48, 5152301960), (52, 4755971040), (60, 4121841568), (64, 3864226470), (65, 3804776832), (78, 3170647360), (80, 3091381176), (96, 2576150980), (104, 2377985520), (120, 2060920784), (128, 1932113235), (130, 1902388416), (156, 1585323680), (160, 1545690588), (192, 1288075490), (195, 1268258944), (208, 1188992760), (240, 1030460392), (260, 951194208), (312, 792661840), (320, 772845294), (384, 644037745), (390, 634129472), (416, 594496380), (461, 536465280), (480, 515230196), (520, 475597104), (624, 396330920), (640, 386422647), (780, 317064736), (832, 297248190), (922, 268232640), (960, 257615098), (1040, 237798552), (1248, 198165460), (1383, 178821760), (1560, 158532368), (1664, 148624095), (1844, 134116320), (1920, 128807549), (2080, 118899276), (2305, 107293056), (2496, 99082730), (2766, 89410880), (3120, 79266184), (3688, 67058160), (4160, 59449638), (4610, 53646528), (4992, 49541365), (5532, 44705440), (5993, 41266560), (6240, 39633092), (6915, 35764352), (7376, 33529080), (8320, 29724819), (9220, 26823264), (11064, 22352720), (11986, 20633280), (12480, 19816546), (13830, 17882176), (14752, 16764540), (17979, 13755520), (18440, 13411632), (21493, 11506560), (22128, 11176360), (23972, 10316640), (24960, 9908273), (27660, 8941088), (29504, 8382270), (29965, 8253312), (35958, 6877760), (36880, 6705816), (42986, 5753280), (44256, 5588180), (47944, 5158320), (55320, 4470544), (59008, 4191135), (59930, 4126656), (64479, 3835520), (71916, 3438880), (73760, 3352908), (85972, 2876640), (88512, 2794090), (89895, 2751104), (95888, 2579160), (107465, 2301312), (110640, 2235272), (119860, 2063328), (128958, 1917760), (143832, 1719440), (147520, 1676454), (171944, 1438320), (177024, 1397045), (179790, 1375552), (191776, 1289580), (214930, 1150656), (221280, 1117636), (239720, 1031664), (257916, 958880), (279409, 885120), (287664, 859720), (295040, 838227), (322395, 767104), (343888, 719160), (359580, 687776), (383552, 644790), (429860, 575328), (442560, 558818), (479440, 515832)]