1385493540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1019}}^1$

素因数の和:1122

約数の個数: 192

約数和(自身を含む): 4342947840

約数和(自身を除く): 2957454300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 43, 51, 60, 62, 68, 85, 86, 93, 102, 124, 129, 155, 170, 172, 186, 204, 215, 255, 258, 310, 340, 372, 430, 465, 510, 516, 527, 620, 645, 731, 860, 930, 1019, 1020, 1054, 1290, 1333, 1462, 1581, 1860, 2038, 2108, 2193, 2580, 2635, 2666, 2924, 3057, 3162, 3655, 3999, 4076, 4386, 5095, 5270, 5332, 6114, 6324, 6665, 7310, 7905, 7998, 8772, 10190, 10540, 10965, 12228, 13330, 14620, 15285, 15810, 15996, 17323, 19995, 20380, 21930, 22661, 26660, 30570, 31589, 31620, 34646, 39990, 43817, 43860, 45322, 51969, 61140, 63178, 67983, 69292, 79980, 86615, 87634, 90644, 94767, 103938, 113305, 126356, 131451, 135966, 157945, 173230, 175268, 189534, 207876, 219085, 226610, 259845, 262902, 271932, 315890, 339915, 346460, 379068, 438170, 453220, 473835, 519690, 525804, 537013, 631780, 657255, 679830, 744889, 876340, 947670, 1039380, 1074026, 1314510, 1358327, 1359660, 1489778, 1611039, 1895340, 2148052, 2234667, 2629020, 2685065, 2716654, 2979556, 3222078, 3724445, 4074981, 4469334, 5370130, 5433308, 6444156, 6791635, 7448890, 8055195, 8149962, 8938668, 10740260, 11173335, 13583270, 14897780, 16110390, 16299924, 20374905, 22346670, 23091559, 27166540, 32220780, 40749810, 44693340, 46183118, 69274677, 81499620, 92366236, 115457795, 138549354, 230915590, 277098708, 346373385, 461831180, 692746770, 1385493540]

約数ペア:

[(1, 1385493540), (2, 692746770), (3, 461831180), (4, 346373385), (5, 277098708), (6, 230915590), (10, 138549354), (12, 115457795), (15, 92366236), (17, 81499620), (20, 69274677), (30, 46183118), (31, 44693340), (34, 40749810), (43, 32220780), (51, 27166540), (60, 23091559), (62, 22346670), (68, 20374905), (85, 16299924), (86, 16110390), (93, 14897780), (102, 13583270), (124, 11173335), (129, 10740260), (155, 8938668), (170, 8149962), (172, 8055195), (186, 7448890), (204, 6791635), (215, 6444156), (255, 5433308), (258, 5370130), (310, 4469334), (340, 4074981), (372, 3724445), (430, 3222078), (465, 2979556), (510, 2716654), (516, 2685065), (527, 2629020), (620, 2234667), (645, 2148052), (731, 1895340), (860, 1611039), (930, 1489778), (1019, 1359660), (1020, 1358327), (1054, 1314510), (1290, 1074026), (1333, 1039380), (1462, 947670), (1581, 876340), (1860, 744889), (2038, 679830), (2108, 657255), (2193, 631780), (2580, 537013), (2635, 525804), (2666, 519690), (2924, 473835), (3057, 453220), (3162, 438170), (3655, 379068), (3999, 346460), (4076, 339915), (4386, 315890), (5095, 271932), (5270, 262902), (5332, 259845), (6114, 226610), (6324, 219085), (6665, 207876), (7310, 189534), (7905, 175268), (7998, 173230), (8772, 157945), (10190, 135966), (10540, 131451), (10965, 126356), (12228, 113305), (13330, 103938), (14620, 94767), (15285, 90644), (15810, 87634), (15996, 86615), (17323, 79980), (19995, 69292), (20380, 67983), (21930, 63178), (22661, 61140), (26660, 51969), (30570, 45322), (31589, 43860), (31620, 43817), (34646, 39990)]