256031160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{229}}^1$

素因数の和:283

約数の個数: 256

約数和(自身を含む): 969753600

約数和(自身を除く): 713722440

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, 229, 231, 242, 264, 280, 308, 330, 363, 385, 420, 440, 458, 462, 484, 605, 616, 660, 687, 726, 770, 840, 847, 916, 924, 968, 1145, 1155, 1210, 1320, 1331, 1374, 1452, 1540, 1603, 1694, 1815, 1832, 1848, 2290, 2310, 2420, 2519, 2541, 2662, 2748, 2904, 3080, 3206, 3388, 3435, 3630, 3993, 4235, 4580, 4620, 4809, 4840, 5038, 5082, 5324, 5496, 6412, 6655, 6776, 6870, 7260, 7557, 7986, 8015, 8470, 9160, 9240, 9317, 9618, 10076, 10164, 10648, 12595, 12705, 12824, 13310, 13740, 14520, 15114, 15972, 16030, 16940, 17633, 18634, 19236, 19965, 20152, 20328, 24045, 25190, 25410, 26620, 27480, 27709, 27951, 30228, 31944, 32060, 33880, 35266, 37268, 37785, 38472, 39930, 46585, 48090, 50380, 50820, 52899, 53240, 55418, 55902, 60456, 64120, 70532, 74536, 75570, 79860, 83127, 88165, 93170, 96180, 100760, 101640, 105798, 110836, 111804, 138545, 139755, 141064, 151140, 159720, 166254, 176330, 186340, 192360, 193963, 211596, 221672, 223608, 264495, 277090, 279510, 302280, 304799, 332508, 352660, 372680, 387926, 415635, 423192, 528990, 554180, 559020, 581889, 609598, 665016, 705320, 775852, 831270, 914397, 969815, 1057980, 1108360, 1118040, 1163778, 1219196, 1523995, 1551704, 1662540, 1828794, 1939630, 2115960, 2133593, 2327556, 2438392, 2909445, 3047990, 3325080, 3657588, 3879260, 4267186, 4571985, 4655112, 5818890, 6095980, 6400779, 7315176, 7758520, 8534372, 9143970, 10667965, 11637780, 12191960, 12801558, 17068744, 18287940, 21335930, 23275560, 25603116, 32003895, 36575880, 42671860, 51206232, 64007790, 85343720, 128015580, 256031160]

約数ペア:

[(1, 256031160), (2, 128015580), (3, 85343720), (4, 64007790), (5, 51206232), (6, 42671860), (7, 36575880), (8, 32003895), (10, 25603116), (11, 23275560), (12, 21335930), (14, 18287940), (15, 17068744), (20, 12801558), (21, 12191960), (22, 11637780), (24, 10667965), (28, 9143970), (30, 8534372), (33, 7758520), (35, 7315176), (40, 6400779), (42, 6095980), (44, 5818890), (55, 4655112), (56, 4571985), (60, 4267186), (66, 3879260), (70, 3657588), (77, 3325080), (84, 3047990), (88, 2909445), (105, 2438392), (110, 2327556), (120, 2133593), (121, 2115960), (132, 1939630), (140, 1828794), (154, 1662540), (165, 1551704), (168, 1523995), (210, 1219196), (220, 1163778), (229, 1118040), (231, 1108360), (242, 1057980), (264, 969815), (280, 914397), (308, 831270), (330, 775852), (363, 705320), (385, 665016), (420, 609598), (440, 581889), (458, 559020), (462, 554180), (484, 528990), (605, 423192), (616, 415635), (660, 387926), (687, 372680), (726, 352660), (770, 332508), (840, 304799), (847, 302280), (916, 279510), (924, 277090), (968, 264495), (1145, 223608), (1155, 221672), (1210, 211596), (1320, 193963), (1331, 192360), (1374, 186340), (1452, 176330), (1540, 166254), (1603, 159720), (1694, 151140), (1815, 141064), (1832, 139755), (1848, 138545), (2290, 111804), (2310, 110836), (2420, 105798), (2519, 101640), (2541, 100760), (2662, 96180), (2748, 93170), (2904, 88165), (3080, 83127), (3206, 79860), (3388, 75570), (3435, 74536), (3630, 70532), (3993, 64120), (4235, 60456), (4580, 55902), (4620, 55418), (4809, 53240), (4840, 52899), (5038, 50820), (5082, 50380), (5324, 48090), (5496, 46585), (6412, 39930), (6655, 38472), (6776, 37785), (6870, 37268), (7260, 35266), (7557, 33880), (7986, 32060), (8015, 31944), (8470, 30228), (9160, 27951), (9240, 27709), (9317, 27480), (9618, 26620), (10076, 25410), (10164, 25190), (10648, 24045), (12595, 20328), (12705, 20152), (12824, 19965), (13310, 19236), (13740, 18634), (14520, 17633), (15114, 16940), (15972, 16030)]