531680380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 288

約数和(自身を含む): 1537062912

約数和(自身を除く): 1005382532

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 31, 35, 37, 43, 44, 49, 55, 62, 70, 74, 77, 86, 98, 110, 124, 140, 148, 154, 155, 172, 185, 196, 215, 217, 220, 245, 259, 301, 308, 310, 341, 370, 385, 407, 430, 434, 473, 490, 518, 539, 602, 620, 682, 740, 770, 814, 860, 868, 946, 980, 1036, 1078, 1085, 1147, 1204, 1295, 1333, 1364, 1505, 1519, 1540, 1591, 1628, 1705, 1813, 1892, 2035, 2107, 2156, 2170, 2294, 2365, 2387, 2590, 2666, 2695, 2849, 3010, 3038, 3182, 3311, 3410, 3626, 4070, 4214, 4340, 4588, 4730, 4774, 5180, 5332, 5390, 5698, 5735, 6020, 6076, 6364, 6622, 6665, 6820, 7252, 7595, 7955, 8029, 8140, 8428, 9065, 9331, 9460, 9548, 10535, 10780, 11137, 11396, 11470, 11935, 12617, 13244, 13330, 14245, 14663, 15190, 15910, 16058, 16555, 16709, 17501, 18130, 18662, 19943, 21070, 22274, 22940, 23177, 23870, 25234, 26660, 28490, 29326, 30380, 31820, 32116, 33110, 33418, 35002, 36260, 37324, 39886, 40145, 42140, 44548, 46354, 46655, 47740, 49321, 50468, 55685, 56203, 56980, 58652, 63085, 65317, 66220, 66836, 70004, 73315, 77959, 79772, 80290, 83545, 87505, 88319, 92708, 93310, 98642, 99715, 102641, 111370, 112406, 115885, 122507, 126170, 130634, 146630, 155918, 160580, 167090, 175010, 176638, 186620, 197284, 199430, 205282, 222740, 224812, 231770, 245014, 246605, 252340, 261268, 281015, 293260, 311836, 326585, 334180, 345247, 350020, 353276, 389795, 398860, 410564, 441595, 463540, 490028, 493210, 513205, 542531, 562030, 612535, 618233, 653170, 690494, 718487, 779590, 857549, 883190, 986420, 1026410, 1085062, 1124060, 1225070, 1236466, 1306340, 1380988, 1436974, 1559180, 1715098, 1726235, 1766380, 2052820, 2170124, 2416729, 2450140, 2472932, 2712655, 2873948, 3091165, 3430196, 3452470, 3592435, 3797717, 4287745, 4833458, 5425310, 6182330, 6904940, 7184870, 7595434, 8575490, 9666916, 10850620, 12083645, 12364660, 14369740, 15190868, 17150980, 18988585, 24167290, 26584019, 37977170, 48334580, 53168038, 75954340, 106336076, 132920095, 265840190, 531680380]

約数ペア:

[(1, 531680380), (2, 265840190), (4, 132920095), (5, 106336076), (7, 75954340), (10, 53168038), (11, 48334580), (14, 37977170), (20, 26584019), (22, 24167290), (28, 18988585), (31, 17150980), (35, 15190868), (37, 14369740), (43, 12364660), (44, 12083645), (49, 10850620), (55, 9666916), (62, 8575490), (70, 7595434), (74, 7184870), (77, 6904940), (86, 6182330), (98, 5425310), (110, 4833458), (124, 4287745), (140, 3797717), (148, 3592435), (154, 3452470), (155, 3430196), (172, 3091165), (185, 2873948), (196, 2712655), (215, 2472932), (217, 2450140), (220, 2416729), (245, 2170124), (259, 2052820), (301, 1766380), (308, 1726235), (310, 1715098), (341, 1559180), (370, 1436974), (385, 1380988), (407, 1306340), (430, 1236466), (434, 1225070), (473, 1124060), (490, 1085062), (518, 1026410), (539, 986420), (602, 883190), (620, 857549), (682, 779590), (740, 718487), (770, 690494), (814, 653170), (860, 618233), (868, 612535), (946, 562030), (980, 542531), (1036, 513205), (1078, 493210), (1085, 490028), (1147, 463540), (1204, 441595), (1295, 410564), (1333, 398860), (1364, 389795), (1505, 353276), (1519, 350020), (1540, 345247), (1591, 334180), (1628, 326585), (1705, 311836), (1813, 293260), (1892, 281015), (2035, 261268), (2107, 252340), (2156, 246605), (2170, 245014), (2294, 231770), (2365, 224812), (2387, 222740), (2590, 205282), (2666, 199430), (2695, 197284), (2849, 186620), (3010, 176638), (3038, 175010), (3182, 167090), (3311, 160580), (3410, 155918), (3626, 146630), (4070, 130634), (4214, 126170), (4340, 122507), (4588, 115885), (4730, 112406), (4774, 111370), (5180, 102641), (5332, 99715), (5390, 98642), (5698, 93310), (5735, 92708), (6020, 88319), (6076, 87505), (6364, 83545), (6622, 80290), (6665, 79772), (6820, 77959), (7252, 73315), (7595, 70004), (7955, 66836), (8029, 66220), (8140, 65317), (8428, 63085), (9065, 58652), (9331, 56980), (9460, 56203), (9548, 55685), (10535, 50468), (10780, 49321), (11137, 47740), (11396, 46655), (11470, 46354), (11935, 44548), (12617, 42140), (13244, 40145), (13330, 39886), (14245, 37324), (14663, 36260), (15190, 35002), (15910, 33418), (16058, 33110), (16555, 32116), (16709, 31820), (17501, 30380), (18130, 29326), (18662, 28490), (19943, 26660), (21070, 25234), (22274, 23870), (22940, 23177)]