2489460120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{9781}}^1$

素因数の和:9906

約数の個数: 192

約数和(自身を含む): 9339071040

約数和(自身を除く): 6849610920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 101, 105, 120, 126, 140, 168, 180, 202, 210, 252, 280, 303, 315, 360, 404, 420, 504, 505, 606, 630, 707, 808, 840, 909, 1010, 1212, 1260, 1414, 1515, 1818, 2020, 2121, 2424, 2520, 2828, 3030, 3535, 3636, 4040, 4242, 4545, 5656, 6060, 6363, 7070, 7272, 8484, 9090, 9781, 10605, 12120, 12726, 14140, 16968, 18180, 19562, 21210, 25452, 28280, 29343, 31815, 36360, 39124, 42420, 48905, 50904, 58686, 63630, 68467, 78248, 84840, 88029, 97810, 117372, 127260, 136934, 146715, 176058, 195620, 205401, 234744, 254520, 273868, 293430, 342335, 352116, 391240, 410802, 440145, 547736, 586860, 616203, 684670, 704232, 821604, 880290, 987881, 1027005, 1173720, 1232406, 1369340, 1643208, 1760580, 1975762, 2054010, 2464812, 2738680, 2963643, 3081015, 3521160, 3951524, 4108020, 4929624, 4939405, 5927286, 6162030, 6915167, 7903048, 8216040, 8890929, 9878810, 11854572, 12324060, 13830334, 14818215, 17781858, 19757620, 20745501, 23709144, 24648120, 27660668, 29636430, 34575835, 35563716, 39515240, 41491002, 44454645, 55321336, 59272860, 62236503, 69151670, 71127432, 82982004, 88909290, 103727505, 118545720, 124473006, 138303340, 165964008, 177818580, 207455010, 248946012, 276606680, 311182515, 355637160, 414910020, 497892024, 622365030, 829820040, 1244730060, 2489460120]

約数ペア:

[(1, 2489460120), (2, 1244730060), (3, 829820040), (4, 622365030), (5, 497892024), (6, 414910020), (7, 355637160), (8, 311182515), (9, 276606680), (10, 248946012), (12, 207455010), (14, 177818580), (15, 165964008), (18, 138303340), (20, 124473006), (21, 118545720), (24, 103727505), (28, 88909290), (30, 82982004), (35, 71127432), (36, 69151670), (40, 62236503), (42, 59272860), (45, 55321336), (56, 44454645), (60, 41491002), (63, 39515240), (70, 35563716), (72, 34575835), (84, 29636430), (90, 27660668), (101, 24648120), (105, 23709144), (120, 20745501), (126, 19757620), (140, 17781858), (168, 14818215), (180, 13830334), (202, 12324060), (210, 11854572), (252, 9878810), (280, 8890929), (303, 8216040), (315, 7903048), (360, 6915167), (404, 6162030), (420, 5927286), (504, 4939405), (505, 4929624), (606, 4108020), (630, 3951524), (707, 3521160), (808, 3081015), (840, 2963643), (909, 2738680), (1010, 2464812), (1212, 2054010), (1260, 1975762), (1414, 1760580), (1515, 1643208), (1818, 1369340), (2020, 1232406), (2121, 1173720), (2424, 1027005), (2520, 987881), (2828, 880290), (3030, 821604), (3535, 704232), (3636, 684670), (4040, 616203), (4242, 586860), (4545, 547736), (5656, 440145), (6060, 410802), (6363, 391240), (7070, 352116), (7272, 342335), (8484, 293430), (9090, 273868), (9781, 254520), (10605, 234744), (12120, 205401), (12726, 195620), (14140, 176058), (16968, 146715), (18180, 136934), (19562, 127260), (21210, 117372), (25452, 97810), (28280, 88029), (29343, 84840), (31815, 78248), (36360, 68467), (39124, 63630), (42420, 58686), (48905, 50904)]