1285767840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{54667}}^1$

素因数の和:54699

約数の個数: 144

約数和(自身を含む): 4711506912

約数和(自身を除く): 3425739072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 23520, 54667, 109334, 164001, 218668, 273335, 328002, 382669, 437336, 546670, 656004, 765338, 820005, 874672, 1093340, 1148007, 1312008, 1530676, 1640010, 1749344, 1913345, 2186680, 2296014, 2624016, 2678683, 3061352, 3280020, 3826690, 4373360, 4592028, 5248032, 5357366, 5740035, 6122704, 6560040, 7653380, 8036049, 8746720, 9184056, 10714732, 11480070, 12245408, 13120080, 13393415, 15306760, 16072098, 18368112, 21429464, 22960140, 26240160, 26786830, 30613520, 32144196, 36736224, 40180245, 42858928, 45920280, 53573660, 61227040, 64288392, 80360490, 85717856, 91840560, 107147320, 128576784, 160720980, 183681120, 214294640, 257153568, 321441960, 428589280, 642883920, 1285767840]

約数ペア:

[(1, 1285767840), (2, 642883920), (3, 428589280), (4, 321441960), (5, 257153568), (6, 214294640), (7, 183681120), (8, 160720980), (10, 128576784), (12, 107147320), (14, 91840560), (15, 85717856), (16, 80360490), (20, 64288392), (21, 61227040), (24, 53573660), (28, 45920280), (30, 42858928), (32, 40180245), (35, 36736224), (40, 32144196), (42, 30613520), (48, 26786830), (49, 26240160), (56, 22960140), (60, 21429464), (70, 18368112), (80, 16072098), (84, 15306760), (96, 13393415), (98, 13120080), (105, 12245408), (112, 11480070), (120, 10714732), (140, 9184056), (147, 8746720), (160, 8036049), (168, 7653380), (196, 6560040), (210, 6122704), (224, 5740035), (240, 5357366), (245, 5248032), (280, 4592028), (294, 4373360), (336, 3826690), (392, 3280020), (420, 3061352), (480, 2678683), (490, 2624016), (560, 2296014), (588, 2186680), (672, 1913345), (735, 1749344), (784, 1640010), (840, 1530676), (980, 1312008), (1120, 1148007), (1176, 1093340), (1470, 874672), (1568, 820005), (1680, 765338), (1960, 656004), (2352, 546670), (2940, 437336), (3360, 382669), (3920, 328002), (4704, 273335), (5880, 218668), (7840, 164001), (11760, 109334), (23520, 54667)]