2151588480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1067

約数の個数: 256

約数和(自身を含む): 7278197760

約数和(自身を除く): 5126609280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 128, 148, 155, 160, 185, 186, 192, 222, 240, 248, 296, 310, 320, 370, 372, 384, 444, 465, 480, 496, 555, 592, 620, 640, 740, 744, 888, 930, 960, 977, 992, 1110, 1147, 1184, 1240, 1480, 1488, 1776, 1860, 1920, 1954, 1984, 2220, 2294, 2368, 2480, 2931, 2960, 2976, 3441, 3552, 3720, 3908, 3968, 4440, 4588, 4736, 4885, 4960, 5735, 5862, 5920, 5952, 6882, 7104, 7440, 7816, 8880, 9176, 9770, 9920, 11470, 11724, 11840, 11904, 13764, 14208, 14655, 14880, 15632, 17205, 17760, 18352, 19540, 19840, 22940, 23448, 23680, 27528, 29310, 29760, 30287, 31264, 34410, 35520, 36149, 36704, 39080, 45880, 46896, 55056, 58620, 59520, 60574, 62528, 68820, 71040, 72298, 73408, 78160, 90861, 91760, 93792, 108447, 110112, 117240, 121148, 125056, 137640, 144596, 146816, 151435, 156320, 180745, 181722, 183520, 187584, 216894, 220224, 234480, 242296, 275280, 289192, 302870, 312640, 361490, 363444, 367040, 375168, 433788, 440448, 454305, 468960, 484592, 542235, 550560, 578384, 605740, 625280, 722980, 726888, 734080, 867576, 908610, 937920, 969184, 1084470, 1101120, 1120619, 1156768, 1211480, 1445960, 1453776, 1735152, 1817220, 1875840, 1938368, 2168940, 2202240, 2241238, 2313536, 2422960, 2891920, 2907552, 3361857, 3470304, 3634440, 3876736, 4337880, 4482476, 4627072, 4845920, 5603095, 5783840, 5815104, 6723714, 6940608, 7268880, 8675760, 8964952, 9691840, 11206190, 11567680, 11630208, 13447428, 13881216, 14537760, 16809285, 17351520, 17929904, 19383680, 22412380, 23135360, 26894856, 29075520, 33618570, 34703040, 35859808, 44824760, 53789712, 58151040, 67237140, 69406080, 71719616, 89649520, 107579424, 134474280, 143439232, 179299040, 215158848, 268948560, 358598080, 430317696, 537897120, 717196160, 1075794240, 2151588480]

約数ペア:

[(1, 2151588480), (2, 1075794240), (3, 717196160), (4, 537897120), (5, 430317696), (6, 358598080), (8, 268948560), (10, 215158848), (12, 179299040), (15, 143439232), (16, 134474280), (20, 107579424), (24, 89649520), (30, 71719616), (31, 69406080), (32, 67237140), (37, 58151040), (40, 53789712), (48, 44824760), (60, 35859808), (62, 34703040), (64, 33618570), (74, 29075520), (80, 26894856), (93, 23135360), (96, 22412380), (111, 19383680), (120, 17929904), (124, 17351520), (128, 16809285), (148, 14537760), (155, 13881216), (160, 13447428), (185, 11630208), (186, 11567680), (192, 11206190), (222, 9691840), (240, 8964952), (248, 8675760), (296, 7268880), (310, 6940608), (320, 6723714), (370, 5815104), (372, 5783840), (384, 5603095), (444, 4845920), (465, 4627072), (480, 4482476), (496, 4337880), (555, 3876736), (592, 3634440), (620, 3470304), (640, 3361857), (740, 2907552), (744, 2891920), (888, 2422960), (930, 2313536), (960, 2241238), (977, 2202240), (992, 2168940), (1110, 1938368), (1147, 1875840), (1184, 1817220), (1240, 1735152), (1480, 1453776), (1488, 1445960), (1776, 1211480), (1860, 1156768), (1920, 1120619), (1954, 1101120), (1984, 1084470), (2220, 969184), (2294, 937920), (2368, 908610), (2480, 867576), (2931, 734080), (2960, 726888), (2976, 722980), (3441, 625280), (3552, 605740), (3720, 578384), (3908, 550560), (3968, 542235), (4440, 484592), (4588, 468960), (4736, 454305), (4885, 440448), (4960, 433788), (5735, 375168), (5862, 367040), (5920, 363444), (5952, 361490), (6882, 312640), (7104, 302870), (7440, 289192), (7816, 275280), (8880, 242296), (9176, 234480), (9770, 220224), (9920, 216894), (11470, 187584), (11724, 183520), (11840, 181722), (11904, 180745), (13764, 156320), (14208, 151435), (14655, 146816), (14880, 144596), (15632, 137640), (17205, 125056), (17760, 121148), (18352, 117240), (19540, 110112), (19840, 108447), (22940, 93792), (23448, 91760), (23680, 90861), (27528, 78160), (29310, 73408), (29760, 72298), (30287, 71040), (31264, 68820), (34410, 62528), (35520, 60574), (36149, 59520), (36704, 58620), (39080, 55056), (45880, 46896)]