306995880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:535

約数の個数: 128

約数和(自身を含む): 946598400

約数和(自身を除く): 639602520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 118, 120, 131, 177, 236, 262, 295, 331, 354, 393, 472, 524, 590, 655, 662, 708, 786, 885, 993, 1048, 1180, 1310, 1324, 1416, 1572, 1655, 1770, 1965, 1986, 2360, 2620, 2648, 3144, 3310, 3540, 3930, 3972, 4965, 5240, 6620, 7080, 7729, 7860, 7944, 9930, 13240, 15458, 15720, 19529, 19860, 23187, 30916, 38645, 39058, 39720, 43361, 46374, 58587, 61832, 77290, 78116, 86722, 92748, 97645, 115935, 117174, 130083, 154580, 156232, 173444, 185496, 195290, 216805, 231870, 234348, 260166, 292935, 309160, 346888, 390580, 433610, 463740, 468696, 520332, 585870, 650415, 781160, 867220, 927480, 1040664, 1171740, 1300830, 1734440, 2343480, 2558299, 2601660, 5116598, 5203320, 7674897, 10233196, 12791495, 15349794, 20466392, 25582990, 30699588, 38374485, 51165980, 61399176, 76748970, 102331960, 153497940, 306995880]

約数ペア:

[(1, 306995880), (2, 153497940), (3, 102331960), (4, 76748970), (5, 61399176), (6, 51165980), (8, 38374485), (10, 30699588), (12, 25582990), (15, 20466392), (20, 15349794), (24, 12791495), (30, 10233196), (40, 7674897), (59, 5203320), (60, 5116598), (118, 2601660), (120, 2558299), (131, 2343480), (177, 1734440), (236, 1300830), (262, 1171740), (295, 1040664), (331, 927480), (354, 867220), (393, 781160), (472, 650415), (524, 585870), (590, 520332), (655, 468696), (662, 463740), (708, 433610), (786, 390580), (885, 346888), (993, 309160), (1048, 292935), (1180, 260166), (1310, 234348), (1324, 231870), (1416, 216805), (1572, 195290), (1655, 185496), (1770, 173444), (1965, 156232), (1986, 154580), (2360, 130083), (2620, 117174), (2648, 115935), (3144, 97645), (3310, 92748), (3540, 86722), (3930, 78116), (3972, 77290), (4965, 61832), (5240, 58587), (6620, 46374), (7080, 43361), (7729, 39720), (7860, 39058), (7944, 38645), (9930, 30916), (13240, 23187), (15458, 19860), (15720, 19529)]