254004660

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1764

約数の個数: 240

約数和(自身を含む): 981273216

約数和(自身を除く): 727268556

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 1053, 1092, 1134, 1170, 1260, 1365, 1404, 1620, 1638, 1723, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3446, 3510, 3780, 4095, 4212, 4914, 5169, 5265, 5460, 5670, 6892, 7020, 7371, 8190, 8615, 9828, 10338, 10530, 11340, 12061, 12285, 14742, 15507, 16380, 17230, 20676, 21060, 22399, 24122, 24570, 25845, 29484, 31014, 34460, 36183, 36855, 44798, 46521, 48244, 49140, 51690, 60305, 62028, 67197, 72366, 73710, 77535, 89596, 93042, 103380, 108549, 111995, 120610, 134394, 139563, 144732, 147420, 155070, 156793, 180915, 186084, 201591, 217098, 223990, 232605, 241220, 268788, 279126, 310140, 313586, 325647, 335985, 361830, 403182, 434196, 447980, 465210, 470379, 542745, 558252, 604773, 627172, 651294, 671970, 697815, 723660, 783965, 806364, 930420, 940758, 976941, 1007955, 1085490, 1209546, 1302588, 1343940, 1395630, 1411137, 1567930, 1628235, 1814319, 1881516, 1953882, 2015910, 2170980, 2351895, 2419092, 2791260, 2822274, 3023865, 3135860, 3256470, 3628638, 3907764, 4031820, 4233411, 4703790, 4884705, 5644548, 6047730, 6512940, 7055685, 7257276, 8466822, 9071595, 9407580, 9769410, 12095460, 12700233, 14111370, 16933644, 18143190, 19538820, 21167055, 25400466, 28222740, 36286380, 42334110, 50800932, 63501165, 84668220, 127002330, 254004660]

約数ペア:

[(1, 254004660), (2, 127002330), (3, 84668220), (4, 63501165), (5, 50800932), (6, 42334110), (7, 36286380), (9, 28222740), (10, 25400466), (12, 21167055), (13, 19538820), (14, 18143190), (15, 16933644), (18, 14111370), (20, 12700233), (21, 12095460), (26, 9769410), (27, 9407580), (28, 9071595), (30, 8466822), (35, 7257276), (36, 7055685), (39, 6512940), (42, 6047730), (45, 5644548), (52, 4884705), (54, 4703790), (60, 4233411), (63, 4031820), (65, 3907764), (70, 3628638), (78, 3256470), (81, 3135860), (84, 3023865), (90, 2822274), (91, 2791260), (105, 2419092), (108, 2351895), (117, 2170980), (126, 2015910), (130, 1953882), (135, 1881516), (140, 1814319), (156, 1628235), (162, 1567930), (180, 1411137), (182, 1395630), (189, 1343940), (195, 1302588), (210, 1209546), (234, 1085490), (252, 1007955), (260, 976941), (270, 940758), (273, 930420), (315, 806364), (324, 783965), (351, 723660), (364, 697815), (378, 671970), (390, 651294), (405, 627172), (420, 604773), (455, 558252), (468, 542745), (540, 470379), (546, 465210), (567, 447980), (585, 434196), (630, 403182), (702, 361830), (756, 335985), (780, 325647), (810, 313586), (819, 310140), (910, 279126), (945, 268788), (1053, 241220), (1092, 232605), (1134, 223990), (1170, 217098), (1260, 201591), (1365, 186084), (1404, 180915), (1620, 156793), (1638, 155070), (1723, 147420), (1755, 144732), (1820, 139563), (1890, 134394), (2106, 120610), (2268, 111995), (2340, 108549), (2457, 103380), (2730, 93042), (2835, 89596), (3276, 77535), (3446, 73710), (3510, 72366), (3780, 67197), (4095, 62028), (4212, 60305), (4914, 51690), (5169, 49140), (5265, 48244), (5460, 46521), (5670, 44798), (6892, 36855), (7020, 36183), (7371, 34460), (8190, 31014), (8615, 29484), (9828, 25845), (10338, 24570), (10530, 24122), (11340, 22399), (12061, 21060), (12285, 20676), (14742, 17230), (15507, 16380)]