285462615420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{28019}}^1$

素因数の和:28390

約数の個数: 240

約数和(自身を含む): 945520329600

約数和(自身を除く): 660057714180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 331, 342, 380, 405, 513, 540, 570, 662, 684, 810, 855, 993, 1026, 1140, 1324, 1539, 1620, 1655, 1710, 1986, 2052, 2565, 2979, 3078, 3310, 3420, 3972, 4965, 5130, 5958, 6156, 6289, 6620, 7695, 8937, 9930, 10260, 11916, 12578, 14895, 15390, 17874, 18867, 19860, 25156, 26811, 28019, 29790, 30780, 31445, 35748, 37734, 44685, 53622, 56038, 56601, 59580, 62890, 75468, 84057, 89370, 94335, 107244, 112076, 113202, 125780, 134055, 140095, 168114, 169803, 178740, 188670, 226404, 252171, 268110, 280190, 283005, 336228, 339606, 377340, 420285, 504342, 509409, 532361, 536220, 560380, 566010, 679212, 756513, 840570, 849015, 1008684, 1018818, 1064722, 1132020, 1260855, 1513026, 1597083, 1681140, 1698030, 2037636, 2129444, 2269539, 2521710, 2547045, 2661805, 3026052, 3194166, 3396060, 3782565, 4539078, 4791249, 5043420, 5094090, 5323610, 6388332, 7565130, 7985415, 9078156, 9274289, 9582498, 10188180, 10647220, 11347695, 14373747, 15130260, 15970830, 18548578, 19164996, 22695390, 23956245, 27822867, 28747494, 31941660, 37097156, 43121241, 45390780, 46371445, 47912490, 55645734, 57494988, 71868735, 83468601, 86242482, 92742890, 95824980, 111291468, 139114335, 143737470, 166937202, 172484964, 176211491, 185485780, 215606205, 250405803, 278228670, 287474940, 333874404, 352422982, 417343005, 431212410, 500811606, 528634473, 556457340, 704845964, 751217409, 834686010, 862424820, 881057455, 1001623212, 1057268946, 1252029015, 1502434818, 1585903419, 1669372020, 1762114910, 2114537892, 2504058030, 2643172365, 3004869636, 3171806838, 3524229820, 3756087045, 4757710257, 5008116060, 5286344730, 6343613676, 7512174090, 7929517095, 9515420514, 10572689460, 14273130771, 15024348180, 15859034190, 19030841028, 23788551285, 28546261542, 31718068380, 47577102570, 57092523084, 71365653855, 95154205140, 142731307710, 285462615420]

約数ペア:

[(1, 285462615420), (2, 142731307710), (3, 95154205140), (4, 71365653855), (5, 57092523084), (6, 47577102570), (9, 31718068380), (10, 28546261542), (12, 23788551285), (15, 19030841028), (18, 15859034190), (19, 15024348180), (20, 14273130771), (27, 10572689460), (30, 9515420514), (36, 7929517095), (38, 7512174090), (45, 6343613676), (54, 5286344730), (57, 5008116060), (60, 4757710257), (76, 3756087045), (81, 3524229820), (90, 3171806838), (95, 3004869636), (108, 2643172365), (114, 2504058030), (135, 2114537892), (162, 1762114910), (171, 1669372020), (180, 1585903419), (190, 1502434818), (228, 1252029015), (270, 1057268946), (285, 1001623212), (324, 881057455), (331, 862424820), (342, 834686010), (380, 751217409), (405, 704845964), (513, 556457340), (540, 528634473), (570, 500811606), (662, 431212410), (684, 417343005), (810, 352422982), (855, 333874404), (993, 287474940), (1026, 278228670), (1140, 250405803), (1324, 215606205), (1539, 185485780), (1620, 176211491), (1655, 172484964), (1710, 166937202), (1986, 143737470), (2052, 139114335), (2565, 111291468), (2979, 95824980), (3078, 92742890), (3310, 86242482), (3420, 83468601), (3972, 71868735), (4965, 57494988), (5130, 55645734), (5958, 47912490), (6156, 46371445), (6289, 45390780), (6620, 43121241), (7695, 37097156), (8937, 31941660), (9930, 28747494), (10260, 27822867), (11916, 23956245), (12578, 22695390), (14895, 19164996), (15390, 18548578), (17874, 15970830), (18867, 15130260), (19860, 14373747), (25156, 11347695), (26811, 10647220), (28019, 10188180), (29790, 9582498), (30780, 9274289), (31445, 9078156), (35748, 7985415), (37734, 7565130), (44685, 6388332), (53622, 5323610), (56038, 5094090), (56601, 5043420), (59580, 4791249), (62890, 4539078), (75468, 3782565), (84057, 3396060), (89370, 3194166), (94335, 3026052), (107244, 2661805), (112076, 2547045), (113202, 2521710), (125780, 2269539), (134055, 2129444), (140095, 2037636), (168114, 1698030), (169803, 1681140), (178740, 1597083), (188670, 1513026), (226404, 1260855), (252171, 1132020), (268110, 1064722), (280190, 1018818), (283005, 1008684), (336228, 849015), (339606, 840570), (377340, 756513), (420285, 679212), (504342, 566010), (509409, 560380), (532361, 536220)]