1270881120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:789

約数の個数: 192

約数和(自身を含む): 4236744960

約数和(自身を除く): 2965863840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 331, 380, 421, 456, 480, 570, 608, 662, 760, 842, 912, 993, 1140, 1263, 1324, 1520, 1655, 1684, 1824, 1986, 2105, 2280, 2526, 2648, 3040, 3310, 3368, 3972, 4210, 4560, 4965, 5052, 5296, 6289, 6315, 6620, 6736, 7944, 7999, 8420, 9120, 9930, 10104, 10592, 12578, 12630, 13240, 13472, 15888, 15998, 16840, 18867, 19860, 20208, 23997, 25156, 25260, 26480, 31445, 31776, 31996, 33680, 37734, 39720, 39995, 40416, 47994, 50312, 50520, 52960, 62890, 63992, 67360, 75468, 79440, 79990, 94335, 95988, 100624, 101040, 119985, 125780, 127984, 139351, 150936, 158880, 159980, 188670, 191976, 201248, 202080, 239970, 251560, 255968, 278702, 301872, 319960, 377340, 383952, 418053, 479940, 503120, 557404, 603744, 639920, 696755, 754680, 767904, 836106, 959880, 1006240, 1114808, 1279840, 1393510, 1509360, 1672212, 1919760, 2090265, 2229616, 2647669, 2787020, 3018720, 3344424, 3839520, 4180530, 4459232, 5295338, 5574040, 6688848, 7943007, 8361060, 10590676, 11148080, 13238345, 13377696, 15886014, 16722120, 21181352, 22296160, 26476690, 31772028, 33444240, 39715035, 42362704, 52953380, 63544056, 66888480, 79430070, 84725408, 105906760, 127088112, 158860140, 211813520, 254176224, 317720280, 423627040, 635440560, 1270881120]

約数ペア:

[(1, 1270881120), (2, 635440560), (3, 423627040), (4, 317720280), (5, 254176224), (6, 211813520), (8, 158860140), (10, 127088112), (12, 105906760), (15, 84725408), (16, 79430070), (19, 66888480), (20, 63544056), (24, 52953380), (30, 42362704), (32, 39715035), (38, 33444240), (40, 31772028), (48, 26476690), (57, 22296160), (60, 21181352), (76, 16722120), (80, 15886014), (95, 13377696), (96, 13238345), (114, 11148080), (120, 10590676), (152, 8361060), (160, 7943007), (190, 6688848), (228, 5574040), (240, 5295338), (285, 4459232), (304, 4180530), (331, 3839520), (380, 3344424), (421, 3018720), (456, 2787020), (480, 2647669), (570, 2229616), (608, 2090265), (662, 1919760), (760, 1672212), (842, 1509360), (912, 1393510), (993, 1279840), (1140, 1114808), (1263, 1006240), (1324, 959880), (1520, 836106), (1655, 767904), (1684, 754680), (1824, 696755), (1986, 639920), (2105, 603744), (2280, 557404), (2526, 503120), (2648, 479940), (3040, 418053), (3310, 383952), (3368, 377340), (3972, 319960), (4210, 301872), (4560, 278702), (4965, 255968), (5052, 251560), (5296, 239970), (6289, 202080), (6315, 201248), (6620, 191976), (6736, 188670), (7944, 159980), (7999, 158880), (8420, 150936), (9120, 139351), (9930, 127984), (10104, 125780), (10592, 119985), (12578, 101040), (12630, 100624), (13240, 95988), (13472, 94335), (15888, 79990), (15998, 79440), (16840, 75468), (18867, 67360), (19860, 63992), (20208, 62890), (23997, 52960), (25156, 50520), (25260, 50312), (26480, 47994), (31445, 40416), (31776, 39995), (31996, 39720), (33680, 37734)]