1554260480

素因数分解:

$2^9\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:390

約数の個数: 160

約数和(自身を含む): 3904504560

約数和(自身を除く): 2350244080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 61, 64, 74, 80, 122, 128, 148, 160, 185, 244, 256, 269, 296, 305, 320, 370, 488, 512, 538, 592, 610, 640, 740, 976, 1076, 1184, 1220, 1280, 1345, 1480, 1952, 2152, 2257, 2368, 2440, 2560, 2690, 2960, 3904, 4304, 4514, 4736, 4880, 5380, 5920, 7808, 8608, 9028, 9472, 9760, 9953, 10760, 11285, 11840, 15616, 16409, 17216, 18056, 18944, 19520, 19906, 21520, 22570, 23680, 31232, 32818, 34432, 36112, 39040, 39812, 43040, 45140, 47360, 49765, 65636, 68864, 72224, 78080, 79624, 82045, 86080, 90280, 94720, 99530, 131272, 137728, 144448, 156160, 159248, 164090, 172160, 180560, 199060, 262544, 288896, 318496, 328180, 344320, 361120, 398120, 525088, 577792, 607133, 636992, 656360, 688640, 722240, 796240, 1050176, 1155584, 1214266, 1273984, 1312720, 1444480, 1592480, 2100352, 2428532, 2547968, 2625440, 2888960, 3035665, 3184960, 4200704, 4857064, 5095936, 5250880, 5777920, 6071330, 6369920, 8401408, 9714128, 10501760, 12142660, 12739840, 19428256, 21003520, 24285320, 25479680, 38856512, 42007040, 48570640, 77713024, 97141280, 155426048, 194282560, 310852096, 388565120, 777130240, 1554260480]

約数ペア:

[(1, 1554260480), (2, 777130240), (4, 388565120), (5, 310852096), (8, 194282560), (10, 155426048), (16, 97141280), (20, 77713024), (32, 48570640), (37, 42007040), (40, 38856512), (61, 25479680), (64, 24285320), (74, 21003520), (80, 19428256), (122, 12739840), (128, 12142660), (148, 10501760), (160, 9714128), (185, 8401408), (244, 6369920), (256, 6071330), (269, 5777920), (296, 5250880), (305, 5095936), (320, 4857064), (370, 4200704), (488, 3184960), (512, 3035665), (538, 2888960), (592, 2625440), (610, 2547968), (640, 2428532), (740, 2100352), (976, 1592480), (1076, 1444480), (1184, 1312720), (1220, 1273984), (1280, 1214266), (1345, 1155584), (1480, 1050176), (1952, 796240), (2152, 722240), (2257, 688640), (2368, 656360), (2440, 636992), (2560, 607133), (2690, 577792), (2960, 525088), (3904, 398120), (4304, 361120), (4514, 344320), (4736, 328180), (4880, 318496), (5380, 288896), (5920, 262544), (7808, 199060), (8608, 180560), (9028, 172160), (9472, 164090), (9760, 159248), (9953, 156160), (10760, 144448), (11285, 137728), (11840, 131272), (15616, 99530), (16409, 94720), (17216, 90280), (18056, 86080), (18944, 82045), (19520, 79624), (19906, 78080), (21520, 72224), (22570, 68864), (23680, 65636), (31232, 49765), (32818, 47360), (34432, 45140), (36112, 43040), (39040, 39812)]