1225353780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:348

約数の個数: 288

約数和(自身を含む): 4402944000

約数和(自身を除く): 3177590220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 89, 90, 98, 105, 126, 140, 147, 178, 180, 196, 210, 223, 245, 252, 267, 294, 315, 343, 356, 420, 441, 445, 446, 490, 534, 588, 623, 630, 669, 686, 735, 801, 882, 890, 892, 980, 1029, 1068, 1115, 1246, 1260, 1335, 1338, 1372, 1470, 1561, 1602, 1715, 1764, 1780, 1869, 2007, 2058, 2205, 2230, 2492, 2670, 2676, 2940, 3087, 3115, 3122, 3204, 3345, 3430, 3738, 4005, 4014, 4116, 4361, 4410, 4460, 4683, 5145, 5340, 5607, 6174, 6230, 6244, 6690, 6860, 7476, 7805, 8010, 8028, 8722, 8820, 9345, 9366, 10035, 10290, 10927, 11214, 12348, 12460, 13083, 13380, 14049, 15435, 15610, 16020, 17444, 18690, 18732, 19847, 20070, 20580, 21805, 21854, 22428, 23415, 26166, 28035, 28098, 30527, 30870, 31220, 32781, 37380, 39249, 39694, 40140, 43610, 43708, 46830, 52332, 54635, 56070, 56196, 59541, 61054, 61740, 65415, 65562, 70245, 76489, 78498, 79388, 87220, 91581, 93660, 98343, 99235, 109270, 112140, 119082, 122108, 130830, 131124, 138929, 140490, 152635, 152978, 156996, 163905, 178623, 183162, 196245, 196686, 198470, 218540, 229467, 238164, 261660, 274743, 277858, 280980, 297705, 305270, 305956, 327810, 357246, 366324, 382445, 392490, 393372, 396940, 416787, 457905, 458934, 491715, 549486, 555716, 595410, 610540, 655620, 688401, 694645, 714492, 764890, 784980, 833574, 893115, 915810, 917868, 972503, 983430, 1098972, 1147335, 1190820, 1250361, 1373715, 1376802, 1389290, 1529780, 1667148, 1786230, 1831620, 1945006, 1966860, 2083935, 2294670, 2500722, 2747430, 2753604, 2778580, 2917509, 3442005, 3572460, 3890012, 4167870, 4589340, 4862515, 5001444, 5494860, 5835018, 6251805, 6807521, 6884010, 8335740, 8752527, 9725030, 11670036, 12503610, 13615042, 13768020, 14587545, 17505054, 19450060, 20422563, 25007220, 27230084, 29175090, 34037605, 35010108, 40845126, 43762635, 58350180, 61267689, 68075210, 81690252, 87525270, 102112815, 122535378, 136150420, 175050540, 204225630, 245070756, 306338445, 408451260, 612676890, 1225353780]

約数ペア:

[(1, 1225353780), (2, 612676890), (3, 408451260), (4, 306338445), (5, 245070756), (6, 204225630), (7, 175050540), (9, 136150420), (10, 122535378), (12, 102112815), (14, 87525270), (15, 81690252), (18, 68075210), (20, 61267689), (21, 58350180), (28, 43762635), (30, 40845126), (35, 35010108), (36, 34037605), (42, 29175090), (45, 27230084), (49, 25007220), (60, 20422563), (63, 19450060), (70, 17505054), (84, 14587545), (89, 13768020), (90, 13615042), (98, 12503610), (105, 11670036), (126, 9725030), (140, 8752527), (147, 8335740), (178, 6884010), (180, 6807521), (196, 6251805), (210, 5835018), (223, 5494860), (245, 5001444), (252, 4862515), (267, 4589340), (294, 4167870), (315, 3890012), (343, 3572460), (356, 3442005), (420, 2917509), (441, 2778580), (445, 2753604), (446, 2747430), (490, 2500722), (534, 2294670), (588, 2083935), (623, 1966860), (630, 1945006), (669, 1831620), (686, 1786230), (735, 1667148), (801, 1529780), (882, 1389290), (890, 1376802), (892, 1373715), (980, 1250361), (1029, 1190820), (1068, 1147335), (1115, 1098972), (1246, 983430), (1260, 972503), (1335, 917868), (1338, 915810), (1372, 893115), (1470, 833574), (1561, 784980), (1602, 764890), (1715, 714492), (1764, 694645), (1780, 688401), (1869, 655620), (2007, 610540), (2058, 595410), (2205, 555716), (2230, 549486), (2492, 491715), (2670, 458934), (2676, 457905), (2940, 416787), (3087, 396940), (3115, 393372), (3122, 392490), (3204, 382445), (3345, 366324), (3430, 357246), (3738, 327810), (4005, 305956), (4014, 305270), (4116, 297705), (4361, 280980), (4410, 277858), (4460, 274743), (4683, 261660), (5145, 238164), (5340, 229467), (5607, 218540), (6174, 198470), (6230, 196686), (6244, 196245), (6690, 183162), (6860, 178623), (7476, 163905), (7805, 156996), (8010, 152978), (8028, 152635), (8722, 140490), (8820, 138929), (9345, 131124), (9366, 130830), (10035, 122108), (10290, 119082), (10927, 112140), (11214, 109270), (12348, 99235), (12460, 98343), (13083, 93660), (13380, 91581), (14049, 87220), (15435, 79388), (15610, 78498), (16020, 76489), (17444, 70245), (18690, 65562), (18732, 65415), (19847, 61740), (20070, 61054), (20580, 59541), (21805, 56196), (21854, 56070), (22428, 54635), (23415, 52332), (26166, 46830), (28035, 43708), (28098, 43610), (30527, 40140), (30870, 39694), (31220, 39249), (32781, 37380)]