641017260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{719}}^1$

素因数の和:877

約数の個数: 192

約数和(自身を含む): 2167603200

約数和(自身を除く): 1526585940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 127, 130, 135, 156, 180, 195, 234, 254, 260, 270, 351, 381, 390, 468, 508, 540, 585, 635, 702, 719, 762, 780, 1143, 1170, 1270, 1404, 1438, 1524, 1651, 1755, 1905, 2157, 2286, 2340, 2540, 2876, 3302, 3429, 3510, 3595, 3810, 4314, 4572, 4953, 5715, 6471, 6604, 6858, 7020, 7190, 7620, 8255, 8628, 9347, 9906, 10785, 11430, 12942, 13716, 14380, 14859, 16510, 17145, 18694, 19413, 19812, 21570, 22860, 24765, 25884, 28041, 29718, 32355, 33020, 34290, 37388, 38826, 43140, 44577, 46735, 49530, 56082, 59436, 64710, 68580, 74295, 77652, 84123, 89154, 91313, 93470, 97065, 99060, 112164, 129420, 140205, 148590, 168246, 178308, 182626, 186940, 194130, 222885, 252369, 273939, 280410, 297180, 336492, 365252, 388260, 420615, 445770, 456565, 504738, 547878, 560820, 821817, 841230, 891540, 913130, 1009476, 1095756, 1187069, 1261845, 1369695, 1643634, 1682460, 1826260, 2374138, 2465451, 2523690, 2739390, 3287268, 3561207, 4109085, 4748276, 4930902, 5047380, 5478780, 5935345, 7122414, 8218170, 9861804, 10683621, 11870690, 12327255, 14244828, 16436340, 17806035, 21367242, 23741380, 24654510, 32050863, 35612070, 42734484, 49309020, 53418105, 64101726, 71224140, 106836210, 128203452, 160254315, 213672420, 320508630, 641017260]

約数ペア:

[(1, 641017260), (2, 320508630), (3, 213672420), (4, 160254315), (5, 128203452), (6, 106836210), (9, 71224140), (10, 64101726), (12, 53418105), (13, 49309020), (15, 42734484), (18, 35612070), (20, 32050863), (26, 24654510), (27, 23741380), (30, 21367242), (36, 17806035), (39, 16436340), (45, 14244828), (52, 12327255), (54, 11870690), (60, 10683621), (65, 9861804), (78, 8218170), (90, 7122414), (108, 5935345), (117, 5478780), (127, 5047380), (130, 4930902), (135, 4748276), (156, 4109085), (180, 3561207), (195, 3287268), (234, 2739390), (254, 2523690), (260, 2465451), (270, 2374138), (351, 1826260), (381, 1682460), (390, 1643634), (468, 1369695), (508, 1261845), (540, 1187069), (585, 1095756), (635, 1009476), (702, 913130), (719, 891540), (762, 841230), (780, 821817), (1143, 560820), (1170, 547878), (1270, 504738), (1404, 456565), (1438, 445770), (1524, 420615), (1651, 388260), (1755, 365252), (1905, 336492), (2157, 297180), (2286, 280410), (2340, 273939), (2540, 252369), (2876, 222885), (3302, 194130), (3429, 186940), (3510, 182626), (3595, 178308), (3810, 168246), (4314, 148590), (4572, 140205), (4953, 129420), (5715, 112164), (6471, 99060), (6604, 97065), (6858, 93470), (7020, 91313), (7190, 89154), (7620, 84123), (8255, 77652), (8628, 74295), (9347, 68580), (9906, 64710), (10785, 59436), (11430, 56082), (12942, 49530), (13716, 46735), (14380, 44577), (14859, 43140), (16510, 38826), (17145, 37388), (18694, 34290), (19413, 33020), (19812, 32355), (21570, 29718), (22860, 28041), (24765, 25884)]