306654480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1310

約数の個数: 240

約数和(自身を含む): 1160640000

約数和(自身を除く): 853985520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1249, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2498, 2640, 2728, 2790, 3069, 3410, 3720, 3747, 3960, 4092, 4464, 4996, 5115, 5456, 5580, 6138, 6245, 6820, 7440, 7494, 7920, 8184, 9992, 10230, 11160, 11241, 12276, 12490, 13640, 13739, 14988, 15345, 16368, 18735, 19984, 20460, 22320, 22482, 24552, 24980, 27280, 27478, 29976, 30690, 37470, 38719, 40920, 41217, 44964, 49104, 49960, 54956, 56205, 59952, 61380, 68695, 74940, 77438, 81840, 82434, 89928, 99920, 109912, 112410, 116157, 122760, 123651, 137390, 149880, 154876, 164868, 179856, 193595, 206085, 219824, 224820, 232314, 245520, 247302, 274780, 299760, 309752, 329736, 348471, 387190, 412170, 425909, 449640, 464628, 494604, 549560, 580785, 618255, 619504, 659472, 696942, 774380, 824340, 851818, 899280, 929256, 989208, 1099120, 1161570, 1236510, 1277727, 1393884, 1548760, 1648680, 1703636, 1742355, 1858512, 1978416, 2129545, 2323140, 2473020, 2555454, 2787768, 3097520, 3297360, 3407272, 3484710, 3833181, 4259090, 4646280, 4946040, 5110908, 5575536, 6388635, 6814544, 6969420, 7666362, 8518180, 9292560, 9892080, 10221816, 12777270, 13938840, 15332724, 17036360, 19165905, 20443632, 25554540, 27877680, 30665448, 34072720, 38331810, 51109080, 61330896, 76663620, 102218160, 153327240, 306654480]

約数ペア:

[(1, 306654480), (2, 153327240), (3, 102218160), (4, 76663620), (5, 61330896), (6, 51109080), (8, 38331810), (9, 34072720), (10, 30665448), (11, 27877680), (12, 25554540), (15, 20443632), (16, 19165905), (18, 17036360), (20, 15332724), (22, 13938840), (24, 12777270), (30, 10221816), (31, 9892080), (33, 9292560), (36, 8518180), (40, 7666362), (44, 6969420), (45, 6814544), (48, 6388635), (55, 5575536), (60, 5110908), (62, 4946040), (66, 4646280), (72, 4259090), (80, 3833181), (88, 3484710), (90, 3407272), (93, 3297360), (99, 3097520), (110, 2787768), (120, 2555454), (124, 2473020), (132, 2323140), (144, 2129545), (155, 1978416), (165, 1858512), (176, 1742355), (180, 1703636), (186, 1648680), (198, 1548760), (220, 1393884), (240, 1277727), (248, 1236510), (264, 1161570), (279, 1099120), (310, 989208), (330, 929256), (341, 899280), (360, 851818), (372, 824340), (396, 774380), (440, 696942), (465, 659472), (495, 619504), (496, 618255), (528, 580785), (558, 549560), (620, 494604), (660, 464628), (682, 449640), (720, 425909), (744, 412170), (792, 387190), (880, 348471), (930, 329736), (990, 309752), (1023, 299760), (1116, 274780), (1240, 247302), (1249, 245520), (1320, 232314), (1364, 224820), (1395, 219824), (1488, 206085), (1584, 193595), (1705, 179856), (1860, 164868), (1980, 154876), (2046, 149880), (2232, 137390), (2480, 123651), (2498, 122760), (2640, 116157), (2728, 112410), (2790, 109912), (3069, 99920), (3410, 89928), (3720, 82434), (3747, 81840), (3960, 77438), (4092, 74940), (4464, 68695), (4996, 61380), (5115, 59952), (5456, 56205), (5580, 54956), (6138, 49960), (6245, 49104), (6820, 44964), (7440, 41217), (7494, 40920), (7920, 38719), (8184, 37470), (9992, 30690), (10230, 29976), (11160, 27478), (11241, 27280), (12276, 24980), (12490, 24552), (13640, 22482), (13739, 22320), (14988, 20460), (15345, 19984), (16368, 18735)]