259893480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2557}}^1$

素因数の和:2600

約数の個数: 192

約数和(自身を含む): 979816320

約数和(自身を除く): 719922840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 121, 132, 140, 154, 165, 168, 210, 220, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 462, 484, 605, 616, 660, 726, 770, 840, 847, 924, 968, 1155, 1210, 1320, 1452, 1540, 1694, 1815, 1848, 2310, 2420, 2541, 2557, 2904, 3080, 3388, 3630, 4235, 4620, 4840, 5082, 5114, 6776, 7260, 7671, 8470, 9240, 10164, 10228, 12705, 12785, 14520, 15342, 16940, 17899, 20328, 20456, 25410, 25570, 28127, 30684, 33880, 35798, 38355, 50820, 51140, 53697, 56254, 61368, 71596, 76710, 84381, 89495, 101640, 102280, 107394, 112508, 140635, 143192, 153420, 168762, 178990, 196889, 214788, 225016, 268485, 281270, 306840, 309397, 337524, 357980, 393778, 421905, 429576, 536970, 562540, 590667, 618794, 675048, 715960, 787556, 843810, 928191, 984445, 1073940, 1125080, 1181334, 1237588, 1546985, 1575112, 1687620, 1856382, 1968890, 2147880, 2165779, 2362668, 2475176, 2953335, 3093970, 3375240, 3712764, 3937780, 4331558, 4640955, 4725336, 5906670, 6187940, 6497337, 7425528, 7875560, 8663116, 9281910, 10828895, 11813340, 12375880, 12994674, 17326232, 18563820, 21657790, 23626680, 25989348, 32486685, 37127640, 43315580, 51978696, 64973370, 86631160, 129946740, 259893480]

約数ペア:

[(1, 259893480), (2, 129946740), (3, 86631160), (4, 64973370), (5, 51978696), (6, 43315580), (7, 37127640), (8, 32486685), (10, 25989348), (11, 23626680), (12, 21657790), (14, 18563820), (15, 17326232), (20, 12994674), (21, 12375880), (22, 11813340), (24, 10828895), (28, 9281910), (30, 8663116), (33, 7875560), (35, 7425528), (40, 6497337), (42, 6187940), (44, 5906670), (55, 4725336), (56, 4640955), (60, 4331558), (66, 3937780), (70, 3712764), (77, 3375240), (84, 3093970), (88, 2953335), (105, 2475176), (110, 2362668), (120, 2165779), (121, 2147880), (132, 1968890), (140, 1856382), (154, 1687620), (165, 1575112), (168, 1546985), (210, 1237588), (220, 1181334), (231, 1125080), (242, 1073940), (264, 984445), (280, 928191), (308, 843810), (330, 787556), (363, 715960), (385, 675048), (420, 618794), (440, 590667), (462, 562540), (484, 536970), (605, 429576), (616, 421905), (660, 393778), (726, 357980), (770, 337524), (840, 309397), (847, 306840), (924, 281270), (968, 268485), (1155, 225016), (1210, 214788), (1320, 196889), (1452, 178990), (1540, 168762), (1694, 153420), (1815, 143192), (1848, 140635), (2310, 112508), (2420, 107394), (2541, 102280), (2557, 101640), (2904, 89495), (3080, 84381), (3388, 76710), (3630, 71596), (4235, 61368), (4620, 56254), (4840, 53697), (5082, 51140), (5114, 50820), (6776, 38355), (7260, 35798), (7671, 33880), (8470, 30684), (9240, 28127), (10164, 25570), (10228, 25410), (12705, 20456), (12785, 20328), (14520, 17899), (15342, 16940)]