2789880960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2539

約数の個数: 256

約数和(自身を含む): 9666662400

約数和(自身を除く): 6876781440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 186, 190, 192, 228, 240, 248, 285, 304, 310, 320, 372, 380, 384, 456, 465, 480, 496, 570, 589, 608, 620, 640, 744, 760, 912, 930, 960, 992, 1140, 1178, 1216, 1240, 1488, 1520, 1767, 1824, 1860, 1920, 1984, 2280, 2356, 2432, 2467, 2480, 2945, 2976, 3040, 3534, 3648, 3720, 3968, 4560, 4712, 4934, 4960, 5890, 5952, 6080, 7068, 7296, 7401, 7440, 8835, 9120, 9424, 9868, 9920, 11780, 11904, 12160, 12335, 14136, 14802, 14880, 17670, 18240, 18848, 19736, 19840, 23560, 24670, 28272, 29604, 29760, 35340, 36480, 37005, 37696, 39472, 46873, 47120, 49340, 56544, 59208, 59520, 70680, 74010, 75392, 76477, 78944, 93746, 94240, 98680, 113088, 118416, 140619, 141360, 148020, 152954, 157888, 187492, 188480, 197360, 226176, 229431, 234365, 236832, 281238, 282720, 296040, 305908, 315776, 374984, 376960, 382385, 394720, 458862, 468730, 473664, 562476, 565440, 592080, 611816, 703095, 749968, 764770, 789440, 917724, 937460, 947328, 1124952, 1130880, 1147155, 1184160, 1223632, 1406190, 1453063, 1499936, 1529540, 1578880, 1835448, 1874920, 2249904, 2294310, 2368320, 2447264, 2812380, 2906126, 2999872, 3059080, 3670896, 3749840, 4359189, 4499808, 4588620, 4736640, 4894528, 5624760, 5812252, 5999744, 6118160, 7265315, 7341792, 7499680, 8718378, 8999616, 9177240, 9789056, 11249520, 11624504, 12236320, 14530630, 14683584, 14999360, 17436756, 17999232, 18354480, 21795945, 22499040, 23249008, 24472640, 29061260, 29367168, 29998720, 34873512, 36708960, 43591890, 44998080, 46498016, 48945280, 58122520, 69747024, 73417920, 87183780, 89996160, 92996032, 116245040, 139494048, 146835840, 174367560, 185992064, 232490080, 278988096, 348735120, 464980160, 557976192, 697470240, 929960320, 1394940480, 2789880960]

約数ペア:

[(1, 2789880960), (2, 1394940480), (3, 929960320), (4, 697470240), (5, 557976192), (6, 464980160), (8, 348735120), (10, 278988096), (12, 232490080), (15, 185992064), (16, 174367560), (19, 146835840), (20, 139494048), (24, 116245040), (30, 92996032), (31, 89996160), (32, 87183780), (38, 73417920), (40, 69747024), (48, 58122520), (57, 48945280), (60, 46498016), (62, 44998080), (64, 43591890), (76, 36708960), (80, 34873512), (93, 29998720), (95, 29367168), (96, 29061260), (114, 24472640), (120, 23249008), (124, 22499040), (128, 21795945), (152, 18354480), (155, 17999232), (160, 17436756), (186, 14999360), (190, 14683584), (192, 14530630), (228, 12236320), (240, 11624504), (248, 11249520), (285, 9789056), (304, 9177240), (310, 8999616), (320, 8718378), (372, 7499680), (380, 7341792), (384, 7265315), (456, 6118160), (465, 5999744), (480, 5812252), (496, 5624760), (570, 4894528), (589, 4736640), (608, 4588620), (620, 4499808), (640, 4359189), (744, 3749840), (760, 3670896), (912, 3059080), (930, 2999872), (960, 2906126), (992, 2812380), (1140, 2447264), (1178, 2368320), (1216, 2294310), (1240, 2249904), (1488, 1874920), (1520, 1835448), (1767, 1578880), (1824, 1529540), (1860, 1499936), (1920, 1453063), (1984, 1406190), (2280, 1223632), (2356, 1184160), (2432, 1147155), (2467, 1130880), (2480, 1124952), (2945, 947328), (2976, 937460), (3040, 917724), (3534, 789440), (3648, 764770), (3720, 749968), (3968, 703095), (4560, 611816), (4712, 592080), (4934, 565440), (4960, 562476), (5890, 473664), (5952, 468730), (6080, 458862), (7068, 394720), (7296, 382385), (7401, 376960), (7440, 374984), (8835, 315776), (9120, 305908), (9424, 296040), (9868, 282720), (9920, 281238), (11780, 236832), (11904, 234365), (12160, 229431), (12335, 226176), (14136, 197360), (14802, 188480), (14880, 187492), (17670, 157888), (18240, 152954), (18848, 148020), (19736, 141360), (19840, 140619), (23560, 118416), (24670, 113088), (28272, 98680), (29604, 94240), (29760, 93746), (35340, 78944), (36480, 76477), (37005, 75392), (37696, 74010), (39472, 70680), (46873, 59520), (47120, 59208), (49340, 56544)]