1555364520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{631}}^1$

素因数の和:856

約数の個数: 192

約数和(自身を含む): 5217488640

約数和(自身を除く): 3662124120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 167, 180, 205, 246, 328, 334, 360, 369, 410, 492, 501, 615, 631, 668, 738, 820, 835, 984, 1002, 1230, 1262, 1336, 1476, 1503, 1640, 1670, 1845, 1893, 2004, 2460, 2505, 2524, 2952, 3006, 3155, 3340, 3690, 3786, 4008, 4920, 5010, 5048, 5679, 6012, 6310, 6680, 6847, 7380, 7515, 7572, 9465, 10020, 11358, 12024, 12620, 13694, 14760, 15030, 15144, 18930, 20040, 20541, 22716, 25240, 25871, 27388, 28395, 30060, 34235, 37860, 41082, 45432, 51742, 54776, 56790, 60120, 61623, 68470, 75720, 77613, 82164, 102705, 103484, 105377, 113580, 123246, 129355, 136940, 155226, 164328, 205410, 206968, 210754, 227160, 232839, 246492, 258710, 273880, 308115, 310452, 316131, 388065, 410820, 421508, 465678, 492984, 517420, 526885, 616230, 620904, 632262, 776130, 821640, 843016, 931356, 948393, 1034840, 1053770, 1164195, 1232460, 1264524, 1552260, 1580655, 1862712, 1896786, 2107540, 2328390, 2464920, 2529048, 3104520, 3161310, 3793572, 4215080, 4320457, 4656780, 4741965, 6322620, 7587144, 8640914, 9313560, 9483930, 12645240, 12961371, 17281828, 18967860, 21602285, 25922742, 34563656, 37935720, 38884113, 43204570, 51845484, 64806855, 77768226, 86409140, 103690968, 129613710, 155536452, 172818280, 194420565, 259227420, 311072904, 388841130, 518454840, 777682260, 1555364520]

約数ペア:

[(1, 1555364520), (2, 777682260), (3, 518454840), (4, 388841130), (5, 311072904), (6, 259227420), (8, 194420565), (9, 172818280), (10, 155536452), (12, 129613710), (15, 103690968), (18, 86409140), (20, 77768226), (24, 64806855), (30, 51845484), (36, 43204570), (40, 38884113), (41, 37935720), (45, 34563656), (60, 25922742), (72, 21602285), (82, 18967860), (90, 17281828), (120, 12961371), (123, 12645240), (164, 9483930), (167, 9313560), (180, 8640914), (205, 7587144), (246, 6322620), (328, 4741965), (334, 4656780), (360, 4320457), (369, 4215080), (410, 3793572), (492, 3161310), (501, 3104520), (615, 2529048), (631, 2464920), (668, 2328390), (738, 2107540), (820, 1896786), (835, 1862712), (984, 1580655), (1002, 1552260), (1230, 1264524), (1262, 1232460), (1336, 1164195), (1476, 1053770), (1503, 1034840), (1640, 948393), (1670, 931356), (1845, 843016), (1893, 821640), (2004, 776130), (2460, 632262), (2505, 620904), (2524, 616230), (2952, 526885), (3006, 517420), (3155, 492984), (3340, 465678), (3690, 421508), (3786, 410820), (4008, 388065), (4920, 316131), (5010, 310452), (5048, 308115), (5679, 273880), (6012, 258710), (6310, 246492), (6680, 232839), (6847, 227160), (7380, 210754), (7515, 206968), (7572, 205410), (9465, 164328), (10020, 155226), (11358, 136940), (12024, 129355), (12620, 123246), (13694, 113580), (14760, 105377), (15030, 103484), (15144, 102705), (18930, 82164), (20040, 77613), (20541, 75720), (22716, 68470), (25240, 61623), (25871, 60120), (27388, 56790), (28395, 54776), (30060, 51742), (34235, 45432), (37860, 41082)]