1551409920

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{983}}^1$

素因数の和:1147

約数の個数: 216

約数和(自身を含む): 5412397536

約数和(自身を除く): 3860987616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 137, 144, 160, 180, 192, 240, 256, 274, 288, 320, 360, 384, 411, 480, 548, 576, 640, 685, 720, 768, 822, 960, 983, 1096, 1152, 1233, 1280, 1370, 1440, 1644, 1920, 1966, 2055, 2192, 2304, 2466, 2740, 2880, 2949, 3288, 3840, 3932, 4110, 4384, 4915, 4932, 5480, 5760, 5898, 6165, 6576, 7864, 8220, 8768, 8847, 9830, 9864, 10960, 11520, 11796, 12330, 13152, 14745, 15728, 16440, 17536, 17694, 19660, 19728, 21920, 23592, 24660, 26304, 29490, 31456, 32880, 35072, 35388, 39320, 39456, 43840, 44235, 47184, 49320, 52608, 58980, 62912, 65760, 70776, 78640, 78912, 87680, 88470, 94368, 98640, 105216, 117960, 125824, 131520, 134671, 141552, 157280, 157824, 175360, 176940, 188736, 197280, 235920, 251648, 263040, 269342, 283104, 314560, 315648, 353880, 377472, 394560, 404013, 471840, 526080, 538684, 566208, 629120, 673355, 707760, 754944, 789120, 808026, 943680, 1077368, 1132416, 1212039, 1258240, 1346710, 1415520, 1578240, 1616052, 1887360, 2020065, 2154736, 2264832, 2424078, 2693420, 2831040, 3232104, 3774720, 4040130, 4309472, 4848156, 5386840, 5662080, 6060195, 6464208, 8080260, 8618944, 9696312, 10773680, 11324160, 12120390, 12928416, 16160520, 17237888, 19392624, 21547360, 24240780, 25856832, 32321040, 34475776, 38785248, 43094720, 48481560, 51713664, 64642080, 77570496, 86189440, 96963120, 103427328, 129284160, 155140992, 172378880, 193926240, 258568320, 310281984, 387852480, 517136640, 775704960, 1551409920]

約数ペア:

[(1, 1551409920), (2, 775704960), (3, 517136640), (4, 387852480), (5, 310281984), (6, 258568320), (8, 193926240), (9, 172378880), (10, 155140992), (12, 129284160), (15, 103427328), (16, 96963120), (18, 86189440), (20, 77570496), (24, 64642080), (30, 51713664), (32, 48481560), (36, 43094720), (40, 38785248), (45, 34475776), (48, 32321040), (60, 25856832), (64, 24240780), (72, 21547360), (80, 19392624), (90, 17237888), (96, 16160520), (120, 12928416), (128, 12120390), (137, 11324160), (144, 10773680), (160, 9696312), (180, 8618944), (192, 8080260), (240, 6464208), (256, 6060195), (274, 5662080), (288, 5386840), (320, 4848156), (360, 4309472), (384, 4040130), (411, 3774720), (480, 3232104), (548, 2831040), (576, 2693420), (640, 2424078), (685, 2264832), (720, 2154736), (768, 2020065), (822, 1887360), (960, 1616052), (983, 1578240), (1096, 1415520), (1152, 1346710), (1233, 1258240), (1280, 1212039), (1370, 1132416), (1440, 1077368), (1644, 943680), (1920, 808026), (1966, 789120), (2055, 754944), (2192, 707760), (2304, 673355), (2466, 629120), (2740, 566208), (2880, 538684), (2949, 526080), (3288, 471840), (3840, 404013), (3932, 394560), (4110, 377472), (4384, 353880), (4915, 315648), (4932, 314560), (5480, 283104), (5760, 269342), (5898, 263040), (6165, 251648), (6576, 235920), (7864, 197280), (8220, 188736), (8768, 176940), (8847, 175360), (9830, 157824), (9864, 157280), (10960, 141552), (11520, 134671), (11796, 131520), (12330, 125824), (13152, 117960), (14745, 105216), (15728, 98640), (16440, 94368), (17536, 88470), (17694, 87680), (19660, 78912), (19728, 78640), (21920, 70776), (23592, 65760), (24660, 62912), (26304, 58980), (29490, 52608), (31456, 49320), (32880, 47184), (35072, 44235), (35388, 43840), (39320, 39456)]