245749140

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1667}}^1$

素因数の和:1708

約数の個数: 240

約数和(自身を含む): 949398912

約数和(自身を除く): 703649772

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, 1667, 1755, 1820, 1890, 2106, 2268, 2340, 2457, 2730, 2835, 3276, 3334, 3510, 3780, 4095, 4212, 4914, 5001, 5265, 5460, 5670, 6668, 7020, 7371, 8190, 8335, 9828, 10002, 10530, 11340, 11669, 12285, 14742, 15003, 16380, 16670, 20004, 21060, 21671, 23338, 24570, 25005, 29484, 30006, 33340, 35007, 36855, 43342, 45009, 46676, 49140, 50010, 58345, 60012, 65013, 70014, 73710, 75015, 86684, 90018, 100020, 105021, 108355, 116690, 130026, 135027, 140028, 147420, 150030, 151697, 175035, 180036, 195039, 210042, 216710, 225045, 233380, 260052, 270054, 300060, 303394, 315063, 325065, 350070, 390078, 420084, 433420, 450090, 455091, 525105, 540108, 585117, 606788, 630126, 650130, 675135, 700140, 758485, 780156, 900180, 910182, 945189, 975195, 1050210, 1170234, 1260252, 1300260, 1350270, 1365273, 1516970, 1575315, 1755351, 1820364, 1890378, 1950390, 2100420, 2275455, 2340468, 2700540, 2730546, 2925585, 3033940, 3150630, 3510702, 3780756, 3900780, 4095819, 4550910, 4725945, 5461092, 5851170, 6301260, 6826365, 7021404, 8191638, 8776755, 9101820, 9451890, 11702340, 12287457, 13652730, 16383276, 17553510, 18903780, 20479095, 24574914, 27305460, 35107020, 40958190, 49149828, 61437285, 81916380, 122874570, 245749140]

約数ペア:

[(1, 245749140), (2, 122874570), (3, 81916380), (4, 61437285), (5, 49149828), (6, 40958190), (7, 35107020), (9, 27305460), (10, 24574914), (12, 20479095), (13, 18903780), (14, 17553510), (15, 16383276), (18, 13652730), (20, 12287457), (21, 11702340), (26, 9451890), (27, 9101820), (28, 8776755), (30, 8191638), (35, 7021404), (36, 6826365), (39, 6301260), (42, 5851170), (45, 5461092), (52, 4725945), (54, 4550910), (60, 4095819), (63, 3900780), (65, 3780756), (70, 3510702), (78, 3150630), (81, 3033940), (84, 2925585), (90, 2730546), (91, 2700540), (105, 2340468), (108, 2275455), (117, 2100420), (126, 1950390), (130, 1890378), (135, 1820364), (140, 1755351), (156, 1575315), (162, 1516970), (180, 1365273), (182, 1350270), (189, 1300260), (195, 1260252), (210, 1170234), (234, 1050210), (252, 975195), (260, 945189), (270, 910182), (273, 900180), (315, 780156), (324, 758485), (351, 700140), (364, 675135), (378, 650130), (390, 630126), (405, 606788), (420, 585117), (455, 540108), (468, 525105), (540, 455091), (546, 450090), (567, 433420), (585, 420084), (630, 390078), (702, 350070), (756, 325065), (780, 315063), (810, 303394), (819, 300060), (910, 270054), (945, 260052), (1053, 233380), (1092, 225045), (1134, 216710), (1170, 210042), (1260, 195039), (1365, 180036), (1404, 175035), (1620, 151697), (1638, 150030), (1667, 147420), (1755, 140028), (1820, 135027), (1890, 130026), (2106, 116690), (2268, 108355), (2340, 105021), (2457, 100020), (2730, 90018), (2835, 86684), (3276, 75015), (3334, 73710), (3510, 70014), (3780, 65013), (4095, 60012), (4212, 58345), (4914, 50010), (5001, 49140), (5265, 46676), (5460, 45009), (5670, 43342), (6668, 36855), (7020, 35007), (7371, 33340), (8190, 30006), (8335, 29484), (9828, 25005), (10002, 24570), (10530, 23338), (11340, 21671), (11669, 21060), (12285, 20004), (14742, 16670), (15003, 16380)]