256585440060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{97843}}^1$

素因数の和:98732

約数の個数: 144

約数和(自身を含む): 825062093856

約数和(自身を除く): 568476653796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 857, 1020, 1530, 1714, 2571, 3060, 3428, 4285, 5142, 7713, 8570, 10284, 12855, 14569, 15426, 17140, 25710, 29138, 30852, 38565, 43707, 51420, 58276, 72845, 77130, 87414, 97843, 131121, 145690, 154260, 174828, 195686, 218535, 262242, 291380, 293529, 391372, 437070, 489215, 524484, 587058, 655605, 874140, 880587, 978430, 1174116, 1311210, 1467645, 1663331, 1761174, 1956860, 2622420, 2935290, 3326662, 3522348, 4402935, 4989993, 5870580, 6653324, 8316655, 8805870, 9979986, 14969979, 16633310, 17611740, 19959972, 24949965, 29939958, 33266620, 49899930, 59879916, 74849895, 83851451, 99799860, 149699790, 167702902, 251554353, 299399580, 335405804, 419257255, 503108706, 754663059, 838514510, 1006217412, 1257771765, 1425474667, 1509326118, 1677029020, 2515543530, 2850949334, 3018652236, 3773315295, 4276424001, 5031087060, 5701898668, 7127373335, 7546630590, 8552848002, 12829272003, 14254746670, 15093261180, 17105696004, 21382120005, 25658544006, 28509493340, 42764240010, 51317088012, 64146360015, 85528480020, 128292720030, 256585440060]

約数ペア:

[(1, 256585440060), (2, 128292720030), (3, 85528480020), (4, 64146360015), (5, 51317088012), (6, 42764240010), (9, 28509493340), (10, 25658544006), (12, 21382120005), (15, 17105696004), (17, 15093261180), (18, 14254746670), (20, 12829272003), (30, 8552848002), (34, 7546630590), (36, 7127373335), (45, 5701898668), (51, 5031087060), (60, 4276424001), (68, 3773315295), (85, 3018652236), (90, 2850949334), (102, 2515543530), (153, 1677029020), (170, 1509326118), (180, 1425474667), (204, 1257771765), (255, 1006217412), (306, 838514510), (340, 754663059), (510, 503108706), (612, 419257255), (765, 335405804), (857, 299399580), (1020, 251554353), (1530, 167702902), (1714, 149699790), (2571, 99799860), (3060, 83851451), (3428, 74849895), (4285, 59879916), (5142, 49899930), (7713, 33266620), (8570, 29939958), (10284, 24949965), (12855, 19959972), (14569, 17611740), (15426, 16633310), (17140, 14969979), (25710, 9979986), (29138, 8805870), (30852, 8316655), (38565, 6653324), (43707, 5870580), (51420, 4989993), (58276, 4402935), (72845, 3522348), (77130, 3326662), (87414, 2935290), (97843, 2622420), (131121, 1956860), (145690, 1761174), (154260, 1663331), (174828, 1467645), (195686, 1311210), (218535, 1174116), (262242, 978430), (291380, 880587), (293529, 874140), (391372, 655605), (437070, 587058), (489215, 524484)]