1267858980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2423}}^1$

素因数の和:2480

約数の個数: 240

約数和(自身を含む): 4434756480

約数和(自身を除く): 3166897500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 27, 30, 34, 36, 38, 45, 51, 54, 57, 60, 68, 76, 81, 85, 90, 95, 102, 108, 114, 135, 153, 162, 170, 171, 180, 190, 204, 228, 255, 270, 285, 306, 323, 324, 340, 342, 380, 405, 459, 510, 513, 540, 570, 612, 646, 684, 765, 810, 855, 918, 969, 1020, 1026, 1140, 1292, 1377, 1530, 1539, 1615, 1620, 1710, 1836, 1938, 2052, 2295, 2423, 2565, 2754, 2907, 3060, 3078, 3230, 3420, 3876, 4590, 4845, 4846, 5130, 5508, 5814, 6156, 6460, 6885, 7269, 7695, 8721, 9180, 9690, 9692, 10260, 11628, 12115, 13770, 14535, 14538, 15390, 17442, 19380, 21807, 24230, 26163, 27540, 29070, 29076, 30780, 34884, 36345, 41191, 43605, 43614, 46037, 48460, 52326, 58140, 65421, 72690, 82382, 87210, 87228, 92074, 104652, 109035, 123573, 130815, 130842, 138111, 145380, 164764, 174420, 184148, 196263, 205955, 218070, 230185, 247146, 261630, 261684, 276222, 327105, 370719, 392526, 411910, 414333, 436140, 460370, 494292, 523260, 552444, 617865, 654210, 690555, 741438, 782629, 785052, 823820, 828666, 920740, 981315, 1112157, 1235730, 1242999, 1308420, 1381110, 1482876, 1565258, 1657332, 1853595, 1962630, 2071665, 2224314, 2347887, 2471460, 2485998, 2762220, 3130516, 3336471, 3707190, 3728997, 3913145, 3925260, 4143330, 4448628, 4695774, 4971996, 5560785, 6214995, 6672942, 7043661, 7414380, 7457994, 7826290, 8286660, 9391548, 11121570, 11739435, 12429990, 13345884, 14087322, 14915988, 15652580, 16682355, 18644985, 21130983, 22243140, 23478870, 24859980, 28174644, 33364710, 35218305, 37289970, 42261966, 46957740, 63392949, 66729420, 70436610, 74579940, 84523932, 105654915, 126785898, 140873220, 211309830, 253571796, 316964745, 422619660, 633929490, 1267858980]

約数ペア:

[(1, 1267858980), (2, 633929490), (3, 422619660), (4, 316964745), (5, 253571796), (6, 211309830), (9, 140873220), (10, 126785898), (12, 105654915), (15, 84523932), (17, 74579940), (18, 70436610), (19, 66729420), (20, 63392949), (27, 46957740), (30, 42261966), (34, 37289970), (36, 35218305), (38, 33364710), (45, 28174644), (51, 24859980), (54, 23478870), (57, 22243140), (60, 21130983), (68, 18644985), (76, 16682355), (81, 15652580), (85, 14915988), (90, 14087322), (95, 13345884), (102, 12429990), (108, 11739435), (114, 11121570), (135, 9391548), (153, 8286660), (162, 7826290), (170, 7457994), (171, 7414380), (180, 7043661), (190, 6672942), (204, 6214995), (228, 5560785), (255, 4971996), (270, 4695774), (285, 4448628), (306, 4143330), (323, 3925260), (324, 3913145), (340, 3728997), (342, 3707190), (380, 3336471), (405, 3130516), (459, 2762220), (510, 2485998), (513, 2471460), (540, 2347887), (570, 2224314), (612, 2071665), (646, 1962630), (684, 1853595), (765, 1657332), (810, 1565258), (855, 1482876), (918, 1381110), (969, 1308420), (1020, 1242999), (1026, 1235730), (1140, 1112157), (1292, 981315), (1377, 920740), (1530, 828666), (1539, 823820), (1615, 785052), (1620, 782629), (1710, 741438), (1836, 690555), (1938, 654210), (2052, 617865), (2295, 552444), (2423, 523260), (2565, 494292), (2754, 460370), (2907, 436140), (3060, 414333), (3078, 411910), (3230, 392526), (3420, 370719), (3876, 327105), (4590, 276222), (4845, 261684), (4846, 261630), (5130, 247146), (5508, 230185), (5814, 218070), (6156, 205955), (6460, 196263), (6885, 184148), (7269, 174420), (7695, 164764), (8721, 145380), (9180, 138111), (9690, 130842), (9692, 130815), (10260, 123573), (11628, 109035), (12115, 104652), (13770, 92074), (14535, 87228), (14538, 87210), (15390, 82382), (17442, 72690), (19380, 65421), (21807, 58140), (24230, 52326), (26163, 48460), (27540, 46037), (29070, 43614), (29076, 43605), (30780, 41191), (34884, 36345)]