1375700480

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{997}}^1$

素因数の和:1045

約数の個数: 240

約数和(自身を含む): 4189995216

約数和(自身を除く): 2814294736

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 490, 512, 539, 560, 616, 640, 704, 770, 784, 880, 896, 980, 997, 1078, 1120, 1232, 1280, 1408, 1540, 1568, 1760, 1792, 1960, 1994, 2156, 2240, 2464, 2560, 2695, 2816, 3080, 3136, 3520, 3584, 3920, 3988, 4312, 4480, 4928, 4985, 5390, 5632, 6160, 6272, 6979, 7040, 7840, 7976, 8624, 8960, 9856, 9970, 10780, 10967, 12320, 12544, 13958, 14080, 15680, 15952, 17248, 17920, 19712, 19940, 21560, 21934, 24640, 25088, 27916, 28160, 31360, 31904, 34496, 34895, 39424, 39880, 43120, 43868, 48853, 49280, 54835, 55832, 62720, 63808, 68992, 69790, 76769, 79760, 86240, 87736, 97706, 98560, 109670, 111664, 125440, 127616, 137984, 139580, 153538, 159520, 172480, 175472, 195412, 197120, 219340, 223328, 244265, 255232, 275968, 279160, 307076, 319040, 344960, 350944, 383845, 390824, 438680, 446656, 488530, 510464, 537383, 558320, 614152, 638080, 689920, 701888, 767690, 781648, 877360, 893312, 977060, 1074766, 1116640, 1228304, 1276160, 1379840, 1403776, 1535380, 1563296, 1754720, 1786624, 1954120, 2149532, 2233280, 2456608, 2552320, 2686915, 2807552, 3070760, 3126592, 3509440, 3573248, 3908240, 4299064, 4466560, 4913216, 5373830, 5615104, 6141520, 6253184, 7018880, 7816480, 8598128, 8933120, 9826432, 10747660, 12283040, 12506368, 14037760, 15632960, 17196256, 17866240, 19652864, 21495320, 24566080, 25012736, 28075520, 31265920, 34392512, 39305728, 42990640, 49132160, 62531840, 68785024, 85981280, 98264320, 125063680, 137570048, 171962560, 196528640, 275140096, 343925120, 687850240, 1375700480]

約数ペア:

[(1, 1375700480), (2, 687850240), (4, 343925120), (5, 275140096), (7, 196528640), (8, 171962560), (10, 137570048), (11, 125063680), (14, 98264320), (16, 85981280), (20, 68785024), (22, 62531840), (28, 49132160), (32, 42990640), (35, 39305728), (40, 34392512), (44, 31265920), (49, 28075520), (55, 25012736), (56, 24566080), (64, 21495320), (70, 19652864), (77, 17866240), (80, 17196256), (88, 15632960), (98, 14037760), (110, 12506368), (112, 12283040), (128, 10747660), (140, 9826432), (154, 8933120), (160, 8598128), (176, 7816480), (196, 7018880), (220, 6253184), (224, 6141520), (245, 5615104), (256, 5373830), (280, 4913216), (308, 4466560), (320, 4299064), (352, 3908240), (385, 3573248), (392, 3509440), (440, 3126592), (448, 3070760), (490, 2807552), (512, 2686915), (539, 2552320), (560, 2456608), (616, 2233280), (640, 2149532), (704, 1954120), (770, 1786624), (784, 1754720), (880, 1563296), (896, 1535380), (980, 1403776), (997, 1379840), (1078, 1276160), (1120, 1228304), (1232, 1116640), (1280, 1074766), (1408, 977060), (1540, 893312), (1568, 877360), (1760, 781648), (1792, 767690), (1960, 701888), (1994, 689920), (2156, 638080), (2240, 614152), (2464, 558320), (2560, 537383), (2695, 510464), (2816, 488530), (3080, 446656), (3136, 438680), (3520, 390824), (3584, 383845), (3920, 350944), (3988, 344960), (4312, 319040), (4480, 307076), (4928, 279160), (4985, 275968), (5390, 255232), (5632, 244265), (6160, 223328), (6272, 219340), (6979, 197120), (7040, 195412), (7840, 175472), (7976, 172480), (8624, 159520), (8960, 153538), (9856, 139580), (9970, 137984), (10780, 127616), (10967, 125440), (12320, 111664), (12544, 109670), (13958, 98560), (14080, 97706), (15680, 87736), (15952, 86240), (17248, 79760), (17920, 76769), (19712, 69790), (19940, 68992), (21560, 63808), (21934, 62720), (24640, 55832), (25088, 54835), (27916, 49280), (28160, 48853), (31360, 43868), (31904, 43120), (34496, 39880), (34895, 39424)]