1274956800

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1277}}^1$

素因数の和:1323

約数の個数: 264

約数和(自身を含む): 4541490576

約数和(自身を除く): 3266533776

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, 512, 520, 600, 624, 640, 650, 768, 780, 800, 832, 960, 975, 1024, 1040, 1200, 1248, 1277, 1280, 1300, 1536, 1560, 1600, 1664, 1920, 1950, 2080, 2400, 2496, 2554, 2560, 2600, 3072, 3120, 3200, 3328, 3831, 3840, 3900, 4160, 4800, 4992, 5108, 5120, 5200, 6240, 6385, 6400, 6656, 7662, 7680, 7800, 8320, 9600, 9984, 10216, 10400, 12480, 12770, 12800, 13312, 15324, 15360, 15600, 16601, 16640, 19155, 19200, 19968, 20432, 20800, 24960, 25540, 25600, 30648, 31200, 31925, 33202, 33280, 38310, 38400, 39936, 40864, 41600, 49803, 49920, 51080, 61296, 62400, 63850, 66404, 66560, 76620, 76800, 81728, 83005, 83200, 95775, 99606, 99840, 102160, 122592, 124800, 127700, 132808, 153240, 163456, 166010, 166400, 191550, 199212, 199680, 204320, 245184, 249015, 249600, 255400, 265616, 306480, 326912, 332020, 332800, 383100, 398424, 408640, 415025, 490368, 498030, 499200, 510800, 531232, 612960, 653824, 664040, 766200, 796848, 817280, 830050, 980736, 996060, 998400, 1021600, 1062464, 1225920, 1245075, 1307648, 1328080, 1532400, 1593696, 1634560, 1660100, 1961472, 1992120, 2043200, 2124928, 2451840, 2490150, 2656160, 3064800, 3187392, 3269120, 3320200, 3922944, 3984240, 4086400, 4249856, 4903680, 4980300, 5312320, 6129600, 6374784, 6538240, 6640400, 7968480, 8172800, 8499712, 9807360, 9960600, 10624640, 12259200, 12749568, 13280800, 15936960, 16345600, 16999424, 19614720, 19921200, 21249280, 24518400, 25499136, 26561600, 31873920, 32691200, 39842400, 42498560, 49036800, 50998272, 53123200, 63747840, 79684800, 84997120, 98073600, 106246400, 127495680, 159369600, 212492800, 254991360, 318739200, 424985600, 637478400, 1274956800]

約数ペア:

[(1, 1274956800), (2, 637478400), (3, 424985600), (4, 318739200), (5, 254991360), (6, 212492800), (8, 159369600), (10, 127495680), (12, 106246400), (13, 98073600), (15, 84997120), (16, 79684800), (20, 63747840), (24, 53123200), (25, 50998272), (26, 49036800), (30, 42498560), (32, 39842400), (39, 32691200), (40, 31873920), (48, 26561600), (50, 25499136), (52, 24518400), (60, 21249280), (64, 19921200), (65, 19614720), (75, 16999424), (78, 16345600), (80, 15936960), (96, 13280800), (100, 12749568), (104, 12259200), (120, 10624640), (128, 9960600), (130, 9807360), (150, 8499712), (156, 8172800), (160, 7968480), (192, 6640400), (195, 6538240), (200, 6374784), (208, 6129600), (240, 5312320), (256, 4980300), (260, 4903680), (300, 4249856), (312, 4086400), (320, 3984240), (325, 3922944), (384, 3320200), (390, 3269120), (400, 3187392), (416, 3064800), (480, 2656160), (512, 2490150), (520, 2451840), (600, 2124928), (624, 2043200), (640, 1992120), (650, 1961472), (768, 1660100), (780, 1634560), (800, 1593696), (832, 1532400), (960, 1328080), (975, 1307648), (1024, 1245075), (1040, 1225920), (1200, 1062464), (1248, 1021600), (1277, 998400), (1280, 996060), (1300, 980736), (1536, 830050), (1560, 817280), (1600, 796848), (1664, 766200), (1920, 664040), (1950, 653824), (2080, 612960), (2400, 531232), (2496, 510800), (2554, 499200), (2560, 498030), (2600, 490368), (3072, 415025), (3120, 408640), (3200, 398424), (3328, 383100), (3831, 332800), (3840, 332020), (3900, 326912), (4160, 306480), (4800, 265616), (4992, 255400), (5108, 249600), (5120, 249015), (5200, 245184), (6240, 204320), (6385, 199680), (6400, 199212), (6656, 191550), (7662, 166400), (7680, 166010), (7800, 163456), (8320, 153240), (9600, 132808), (9984, 127700), (10216, 124800), (10400, 122592), (12480, 102160), (12770, 99840), (12800, 99606), (13312, 95775), (15324, 83200), (15360, 83005), (15600, 81728), (16601, 76800), (16640, 76620), (19155, 66560), (19200, 66404), (19968, 63850), (20432, 62400), (20800, 61296), (24960, 51080), (25540, 49920), (25600, 49803), (30648, 41600), (31200, 40864), (31925, 39936), (33202, 38400), (33280, 38310)]