197225280

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{1087}}^1$

素因数の和:1123

約数の個数: 280

約数和(自身を含む): 802526208

約数和(自身を除く): 605300928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 324, 336, 360, 378, 405, 420, 432, 448, 480, 504, 540, 560, 567, 576, 630, 648, 672, 720, 756, 810, 840, 864, 945, 960, 1008, 1080, 1087, 1120, 1134, 1260, 1296, 1344, 1440, 1512, 1620, 1680, 1728, 1890, 2016, 2160, 2174, 2240, 2268, 2520, 2592, 2835, 2880, 3024, 3240, 3261, 3360, 3780, 4032, 4320, 4348, 4536, 5040, 5184, 5435, 5670, 6048, 6480, 6522, 6720, 7560, 7609, 8640, 8696, 9072, 9783, 10080, 10870, 11340, 12096, 12960, 13044, 15120, 15218, 16305, 17392, 18144, 19566, 20160, 21740, 22680, 22827, 25920, 26088, 29349, 30240, 30436, 32610, 34784, 36288, 38045, 39132, 43480, 45360, 45654, 48915, 52176, 58698, 60480, 60872, 65220, 68481, 69568, 76090, 78264, 86960, 88047, 90720, 91308, 97830, 104352, 114135, 117396, 121744, 130440, 136962, 146745, 152180, 156528, 173920, 176094, 181440, 182616, 195660, 205443, 208704, 228270, 234792, 243488, 260880, 273924, 293490, 304360, 313056, 342405, 347840, 352188, 365232, 391320, 410886, 440235, 456540, 469584, 486976, 521760, 547848, 586980, 608720, 616329, 626112, 684810, 704376, 730464, 782640, 821772, 880470, 913080, 939168, 1027215, 1043520, 1095696, 1173960, 1217440, 1232658, 1369620, 1408752, 1460928, 1565280, 1643544, 1760940, 1826160, 1878336, 2054430, 2191392, 2347920, 2434880, 2465316, 2739240, 2817504, 3081645, 3130560, 3287088, 3521880, 3652320, 4108860, 4382784, 4695840, 4930632, 5478480, 5635008, 6163290, 6574176, 7043760, 7304640, 8217720, 9391680, 9861264, 10956960, 12326580, 13148352, 14087520, 16435440, 19722528, 21913920, 24653160, 28175040, 32870880, 39445056, 49306320, 65741760, 98612640, 197225280]

約数ペア:

[(1, 197225280), (2, 98612640), (3, 65741760), (4, 49306320), (5, 39445056), (6, 32870880), (7, 28175040), (8, 24653160), (9, 21913920), (10, 19722528), (12, 16435440), (14, 14087520), (15, 13148352), (16, 12326580), (18, 10956960), (20, 9861264), (21, 9391680), (24, 8217720), (27, 7304640), (28, 7043760), (30, 6574176), (32, 6163290), (35, 5635008), (36, 5478480), (40, 4930632), (42, 4695840), (45, 4382784), (48, 4108860), (54, 3652320), (56, 3521880), (60, 3287088), (63, 3130560), (64, 3081645), (70, 2817504), (72, 2739240), (80, 2465316), (81, 2434880), (84, 2347920), (90, 2191392), (96, 2054430), (105, 1878336), (108, 1826160), (112, 1760940), (120, 1643544), (126, 1565280), (135, 1460928), (140, 1408752), (144, 1369620), (160, 1232658), (162, 1217440), (168, 1173960), (180, 1095696), (189, 1043520), (192, 1027215), (210, 939168), (216, 913080), (224, 880470), (240, 821772), (252, 782640), (270, 730464), (280, 704376), (288, 684810), (315, 626112), (320, 616329), (324, 608720), (336, 586980), (360, 547848), (378, 521760), (405, 486976), (420, 469584), (432, 456540), (448, 440235), (480, 410886), (504, 391320), (540, 365232), (560, 352188), (567, 347840), (576, 342405), (630, 313056), (648, 304360), (672, 293490), (720, 273924), (756, 260880), (810, 243488), (840, 234792), (864, 228270), (945, 208704), (960, 205443), (1008, 195660), (1080, 182616), (1087, 181440), (1120, 176094), (1134, 173920), (1260, 156528), (1296, 152180), (1344, 146745), (1440, 136962), (1512, 130440), (1620, 121744), (1680, 117396), (1728, 114135), (1890, 104352), (2016, 97830), (2160, 91308), (2174, 90720), (2240, 88047), (2268, 86960), (2520, 78264), (2592, 76090), (2835, 69568), (2880, 68481), (3024, 65220), (3240, 60872), (3261, 60480), (3360, 58698), (3780, 52176), (4032, 48915), (4320, 45654), (4348, 45360), (4536, 43480), (5040, 39132), (5184, 38045), (5435, 36288), (5670, 34784), (6048, 32610), (6480, 30436), (6522, 30240), (6720, 29349), (7560, 26088), (7609, 25920), (8640, 22827), (8696, 22680), (9072, 21740), (9783, 20160), (10080, 19566), (10870, 18144), (11340, 17392), (12096, 16305), (12960, 15218), (13044, 15120)]