7242840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 192

約数和(自身を含む): 26956800

約数和(自身を除く): 19713960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 55, 59, 60, 62, 66, 72, 88, 90, 93, 99, 110, 118, 120, 124, 132, 155, 165, 177, 180, 186, 198, 220, 236, 248, 264, 279, 295, 310, 330, 341, 354, 360, 372, 396, 440, 465, 472, 495, 531, 558, 590, 620, 649, 660, 682, 708, 744, 792, 885, 930, 990, 1023, 1062, 1116, 1180, 1240, 1298, 1320, 1364, 1395, 1416, 1705, 1770, 1829, 1860, 1947, 1980, 2046, 2124, 2232, 2360, 2596, 2655, 2728, 2790, 3069, 3245, 3410, 3540, 3658, 3720, 3894, 3960, 4092, 4248, 5115, 5192, 5310, 5487, 5580, 5841, 6138, 6490, 6820, 7080, 7316, 7788, 8184, 9145, 9735, 10230, 10620, 10974, 11160, 11682, 12276, 12980, 13640, 14632, 15345, 15576, 16461, 18290, 19470, 20119, 20460, 21240, 21948, 23364, 24552, 25960, 27435, 29205, 30690, 32922, 36580, 38940, 40238, 40920, 43896, 46728, 54870, 58410, 60357, 61380, 65844, 73160, 77880, 80476, 82305, 100595, 109740, 116820, 120714, 122760, 131688, 160952, 164610, 181071, 201190, 219480, 233640, 241428, 301785, 329220, 362142, 402380, 482856, 603570, 658440, 724284, 804760, 905355, 1207140, 1448568, 1810710, 2414280, 3621420, 7242840]

約数ペア:

[(1, 7242840), (2, 3621420), (3, 2414280), (4, 1810710), (5, 1448568), (6, 1207140), (8, 905355), (9, 804760), (10, 724284), (11, 658440), (12, 603570), (15, 482856), (18, 402380), (20, 362142), (22, 329220), (24, 301785), (30, 241428), (31, 233640), (33, 219480), (36, 201190), (40, 181071), (44, 164610), (45, 160952), (55, 131688), (59, 122760), (60, 120714), (62, 116820), (66, 109740), (72, 100595), (88, 82305), (90, 80476), (93, 77880), (99, 73160), (110, 65844), (118, 61380), (120, 60357), (124, 58410), (132, 54870), (155, 46728), (165, 43896), (177, 40920), (180, 40238), (186, 38940), (198, 36580), (220, 32922), (236, 30690), (248, 29205), (264, 27435), (279, 25960), (295, 24552), (310, 23364), (330, 21948), (341, 21240), (354, 20460), (360, 20119), (372, 19470), (396, 18290), (440, 16461), (465, 15576), (472, 15345), (495, 14632), (531, 13640), (558, 12980), (590, 12276), (620, 11682), (649, 11160), (660, 10974), (682, 10620), (708, 10230), (744, 9735), (792, 9145), (885, 8184), (930, 7788), (990, 7316), (1023, 7080), (1062, 6820), (1116, 6490), (1180, 6138), (1240, 5841), (1298, 5580), (1320, 5487), (1364, 5310), (1395, 5192), (1416, 5115), (1705, 4248), (1770, 4092), (1829, 3960), (1860, 3894), (1947, 3720), (1980, 3658), (2046, 3540), (2124, 3410), (2232, 3245), (2360, 3069), (2596, 2790), (2655, 2728)]