245356800

素因数分解:

$2^8\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1025

約数の個数: 216

約数和(自身を含む): 872902464

約数和(自身を除く): 627545664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 64, 65, 75, 78, 80, 96, 100, 104, 120, 128, 130, 150, 156, 160, 192, 195, 200, 208, 240, 256, 260, 300, 312, 320, 325, 384, 390, 400, 416, 480, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 983, 1040, 1200, 1248, 1280, 1300, 1560, 1600, 1664, 1920, 1950, 1966, 2080, 2400, 2496, 2600, 2949, 3120, 3200, 3328, 3840, 3900, 3932, 4160, 4800, 4915, 4992, 5200, 5898, 6240, 6400, 7800, 7864, 8320, 9600, 9830, 9984, 10400, 11796, 12480, 12779, 14745, 15600, 15728, 16640, 19200, 19660, 20800, 23592, 24575, 24960, 25558, 29490, 31200, 31456, 38337, 39320, 41600, 47184, 49150, 49920, 51116, 58980, 62400, 62912, 63895, 73725, 76674, 78640, 83200, 94368, 98300, 102232, 117960, 124800, 125824, 127790, 147450, 153348, 157280, 188736, 191685, 196600, 204464, 235920, 249600, 251648, 255580, 294900, 306696, 314560, 319475, 377472, 383370, 393200, 408928, 471840, 511160, 589800, 613392, 629120, 638950, 754944, 766740, 786400, 817856, 943680, 958425, 1022320, 1179600, 1226784, 1258240, 1277900, 1533480, 1572800, 1635712, 1887360, 1916850, 2044640, 2359200, 2453568, 2555800, 3066960, 3145600, 3271424, 3774720, 3833700, 4089280, 4718400, 4907136, 5111600, 6133920, 6291200, 7667400, 8178560, 9436800, 9814272, 10223200, 12267840, 15334800, 16357120, 18873600, 20446400, 24535680, 30669600, 40892800, 49071360, 61339200, 81785600, 122678400, 245356800]

約数ペア:

[(1, 245356800), (2, 122678400), (3, 81785600), (4, 61339200), (5, 49071360), (6, 40892800), (8, 30669600), (10, 24535680), (12, 20446400), (13, 18873600), (15, 16357120), (16, 15334800), (20, 12267840), (24, 10223200), (25, 9814272), (26, 9436800), (30, 8178560), (32, 7667400), (39, 6291200), (40, 6133920), (48, 5111600), (50, 4907136), (52, 4718400), (60, 4089280), (64, 3833700), (65, 3774720), (75, 3271424), (78, 3145600), (80, 3066960), (96, 2555800), (100, 2453568), (104, 2359200), (120, 2044640), (128, 1916850), (130, 1887360), (150, 1635712), (156, 1572800), (160, 1533480), (192, 1277900), (195, 1258240), (200, 1226784), (208, 1179600), (240, 1022320), (256, 958425), (260, 943680), (300, 817856), (312, 786400), (320, 766740), (325, 754944), (384, 638950), (390, 629120), (400, 613392), (416, 589800), (480, 511160), (520, 471840), (600, 408928), (624, 393200), (640, 383370), (650, 377472), (768, 319475), (780, 314560), (800, 306696), (832, 294900), (960, 255580), (975, 251648), (983, 249600), (1040, 235920), (1200, 204464), (1248, 196600), (1280, 191685), (1300, 188736), (1560, 157280), (1600, 153348), (1664, 147450), (1920, 127790), (1950, 125824), (1966, 124800), (2080, 117960), (2400, 102232), (2496, 98300), (2600, 94368), (2949, 83200), (3120, 78640), (3200, 76674), (3328, 73725), (3840, 63895), (3900, 62912), (3932, 62400), (4160, 58980), (4800, 51116), (4915, 49920), (4992, 49150), (5200, 47184), (5898, 41600), (6240, 39320), (6400, 38337), (7800, 31456), (7864, 31200), (8320, 29490), (9600, 25558), (9830, 24960), (9984, 24575), (10400, 23592), (11796, 20800), (12480, 19660), (12779, 19200), (14745, 16640), (15600, 15728)]