1291899360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 288

約数和(自身を含む): 4419031680

約数和(自身を除く): 3127132320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 67, 68, 80, 85, 96, 102, 120, 134, 136, 139, 160, 170, 201, 204, 240, 255, 268, 272, 278, 289, 335, 340, 402, 408, 417, 480, 510, 536, 544, 556, 578, 670, 680, 695, 804, 816, 834, 867, 1005, 1020, 1072, 1112, 1139, 1156, 1340, 1360, 1390, 1445, 1608, 1632, 1668, 1734, 2010, 2040, 2085, 2144, 2224, 2278, 2312, 2363, 2680, 2720, 2780, 2890, 3216, 3336, 3417, 3468, 4020, 4080, 4170, 4335, 4448, 4556, 4624, 4726, 5360, 5560, 5695, 5780, 6432, 6672, 6834, 6936, 7089, 8040, 8160, 8340, 8670, 9112, 9248, 9313, 9452, 10720, 11120, 11390, 11560, 11815, 13344, 13668, 13872, 14178, 16080, 16680, 17085, 17340, 18224, 18626, 18904, 19363, 22240, 22780, 23120, 23630, 27336, 27744, 27939, 28356, 32160, 33360, 34170, 34680, 35445, 36448, 37252, 37808, 38726, 40171, 45560, 46240, 46565, 47260, 54672, 55878, 56712, 58089, 66720, 68340, 69360, 70890, 74504, 75616, 77452, 80342, 91120, 93130, 94520, 96815, 109344, 111756, 113424, 116178, 120513, 136680, 138720, 139695, 141780, 149008, 154904, 158321, 160684, 182240, 186260, 189040, 193630, 200855, 223512, 226848, 232356, 241026, 273360, 279390, 283560, 290445, 298016, 309808, 316642, 321368, 372520, 378080, 387260, 401710, 447024, 464712, 474963, 482052, 546720, 558780, 567120, 580890, 602565, 619616, 633284, 642736, 745040, 774520, 791605, 803420, 894048, 929424, 949926, 964104, 1117560, 1134240, 1161780, 1205130, 1266568, 1285472, 1490080, 1549040, 1583210, 1606840, 1858848, 1899852, 1928208, 2235120, 2323560, 2374815, 2410260, 2533136, 2691457, 3098080, 3166420, 3213680, 3799704, 3856416, 4470240, 4647120, 4749630, 4820520, 5066272, 5382914, 6332840, 6427360, 7599408, 8074371, 9294240, 9499260, 9641040, 10765828, 12665680, 13457285, 15198816, 16148742, 18998520, 19282080, 21531656, 25331360, 26914570, 32297484, 37997040, 40371855, 43063312, 53829140, 64594968, 75994080, 80743710, 86126624, 107658280, 129189936, 161487420, 215316560, 258379872, 322974840, 430633120, 645949680, 1291899360]

約数ペア:

[(1, 1291899360), (2, 645949680), (3, 430633120), (4, 322974840), (5, 258379872), (6, 215316560), (8, 161487420), (10, 129189936), (12, 107658280), (15, 86126624), (16, 80743710), (17, 75994080), (20, 64594968), (24, 53829140), (30, 43063312), (32, 40371855), (34, 37997040), (40, 32297484), (48, 26914570), (51, 25331360), (60, 21531656), (67, 19282080), (68, 18998520), (80, 16148742), (85, 15198816), (96, 13457285), (102, 12665680), (120, 10765828), (134, 9641040), (136, 9499260), (139, 9294240), (160, 8074371), (170, 7599408), (201, 6427360), (204, 6332840), (240, 5382914), (255, 5066272), (268, 4820520), (272, 4749630), (278, 4647120), (289, 4470240), (335, 3856416), (340, 3799704), (402, 3213680), (408, 3166420), (417, 3098080), (480, 2691457), (510, 2533136), (536, 2410260), (544, 2374815), (556, 2323560), (578, 2235120), (670, 1928208), (680, 1899852), (695, 1858848), (804, 1606840), (816, 1583210), (834, 1549040), (867, 1490080), (1005, 1285472), (1020, 1266568), (1072, 1205130), (1112, 1161780), (1139, 1134240), (1156, 1117560), (1340, 964104), (1360, 949926), (1390, 929424), (1445, 894048), (1608, 803420), (1632, 791605), (1668, 774520), (1734, 745040), (2010, 642736), (2040, 633284), (2085, 619616), (2144, 602565), (2224, 580890), (2278, 567120), (2312, 558780), (2363, 546720), (2680, 482052), (2720, 474963), (2780, 464712), (2890, 447024), (3216, 401710), (3336, 387260), (3417, 378080), (3468, 372520), (4020, 321368), (4080, 316642), (4170, 309808), (4335, 298016), (4448, 290445), (4556, 283560), (4624, 279390), (4726, 273360), (5360, 241026), (5560, 232356), (5695, 226848), (5780, 223512), (6432, 200855), (6672, 193630), (6834, 189040), (6936, 186260), (7089, 182240), (8040, 160684), (8160, 158321), (8340, 154904), (8670, 149008), (9112, 141780), (9248, 139695), (9313, 138720), (9452, 136680), (10720, 120513), (11120, 116178), (11390, 113424), (11560, 111756), (11815, 109344), (13344, 96815), (13668, 94520), (13872, 93130), (14178, 91120), (16080, 80342), (16680, 77452), (17085, 75616), (17340, 74504), (18224, 70890), (18626, 69360), (18904, 68340), (19363, 66720), (22240, 58089), (22780, 56712), (23120, 55878), (23630, 54672), (27336, 47260), (27744, 46565), (27939, 46240), (28356, 45560), (32160, 40171), (33360, 38726), (34170, 37808), (34680, 37252), (35445, 36448)]