256989153060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{35969}}^1$

素因数の和:36219

約数の個数: 192

約数和(自身を含む): 813624134400

約数和(自身を除く): 556634981340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 101, 108, 131, 135, 180, 202, 262, 270, 303, 393, 404, 505, 524, 540, 606, 655, 786, 909, 1010, 1179, 1212, 1310, 1515, 1572, 1818, 1965, 2020, 2358, 2620, 2727, 3030, 3537, 3636, 3930, 4545, 4716, 5454, 5895, 6060, 7074, 7860, 9090, 10908, 11790, 13231, 13635, 14148, 17685, 18180, 23580, 26462, 27270, 35370, 35969, 39693, 52924, 54540, 66155, 70740, 71938, 79386, 107907, 119079, 132310, 143876, 158772, 179845, 198465, 215814, 238158, 264620, 323721, 357237, 359690, 396930, 431628, 476316, 539535, 595395, 647442, 714474, 719380, 793860, 971163, 1079070, 1190790, 1294884, 1428948, 1618605, 1786185, 1942326, 2158140, 2381580, 3237210, 3572370, 3632869, 3884652, 4711939, 4855815, 6474420, 7144740, 7265738, 9423878, 9711630, 10898607, 14135817, 14531476, 18164345, 18847756, 19423260, 21797214, 23559695, 28271634, 32695821, 36328690, 42407451, 43594428, 47119390, 54493035, 56543268, 65391642, 70679085, 72657380, 84814902, 94238780, 98087463, 108986070, 127222353, 130783284, 141358170, 163479105, 169629804, 196174926, 212037255, 217972140, 254444706, 282716340, 326958210, 392349852, 424074510, 475905839, 490437315, 508889412, 636111765, 653916420, 848149020, 951811678, 980874630, 1272223530, 1427717517, 1903623356, 1961749260, 2379529195, 2544447060, 2855435034, 4283152551, 4759058390, 5710870068, 7138587585, 8566305102, 9518116780, 12849457653, 14277175170, 17132610204, 21415762755, 25698915306, 28554350340, 42831525510, 51397830612, 64247288265, 85663051020, 128494576530, 256989153060]

約数ペア:

[(1, 256989153060), (2, 128494576530), (3, 85663051020), (4, 64247288265), (5, 51397830612), (6, 42831525510), (9, 28554350340), (10, 25698915306), (12, 21415762755), (15, 17132610204), (18, 14277175170), (20, 12849457653), (27, 9518116780), (30, 8566305102), (36, 7138587585), (45, 5710870068), (54, 4759058390), (60, 4283152551), (90, 2855435034), (101, 2544447060), (108, 2379529195), (131, 1961749260), (135, 1903623356), (180, 1427717517), (202, 1272223530), (262, 980874630), (270, 951811678), (303, 848149020), (393, 653916420), (404, 636111765), (505, 508889412), (524, 490437315), (540, 475905839), (606, 424074510), (655, 392349852), (786, 326958210), (909, 282716340), (1010, 254444706), (1179, 217972140), (1212, 212037255), (1310, 196174926), (1515, 169629804), (1572, 163479105), (1818, 141358170), (1965, 130783284), (2020, 127222353), (2358, 108986070), (2620, 98087463), (2727, 94238780), (3030, 84814902), (3537, 72657380), (3636, 70679085), (3930, 65391642), (4545, 56543268), (4716, 54493035), (5454, 47119390), (5895, 43594428), (6060, 42407451), (7074, 36328690), (7860, 32695821), (9090, 28271634), (10908, 23559695), (11790, 21797214), (13231, 19423260), (13635, 18847756), (14148, 18164345), (17685, 14531476), (18180, 14135817), (23580, 10898607), (26462, 9711630), (27270, 9423878), (35370, 7265738), (35969, 7144740), (39693, 6474420), (52924, 4855815), (54540, 4711939), (66155, 3884652), (70740, 3632869), (71938, 3572370), (79386, 3237210), (107907, 2381580), (119079, 2158140), (132310, 1942326), (143876, 1786185), (158772, 1618605), (179845, 1428948), (198465, 1294884), (215814, 1190790), (238158, 1079070), (264620, 971163), (323721, 793860), (357237, 719380), (359690, 714474), (396930, 647442), (431628, 595395), (476316, 539535)]