258487440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37139}}^1$

素因数の和:37184

約数の個数: 80

約数和(自身を含む): 828964800

約数和(自身を除く): 570477360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 37139, 74278, 111417, 148556, 185695, 222834, 297112, 371390, 445668, 557085, 594224, 742780, 891336, 1077031, 1114170, 1485560, 1782672, 2154062, 2228340, 2971120, 3231093, 4308124, 4456680, 5385155, 6462186, 8616248, 8913360, 10770310, 12924372, 16155465, 17232496, 21540620, 25848744, 32310930, 43081240, 51697488, 64621860, 86162480, 129243720, 258487440]

約数ペア:

[(1, 258487440), (2, 129243720), (3, 86162480), (4, 64621860), (5, 51697488), (6, 43081240), (8, 32310930), (10, 25848744), (12, 21540620), (15, 17232496), (16, 16155465), (20, 12924372), (24, 10770310), (29, 8913360), (30, 8616248), (40, 6462186), (48, 5385155), (58, 4456680), (60, 4308124), (80, 3231093), (87, 2971120), (116, 2228340), (120, 2154062), (145, 1782672), (174, 1485560), (232, 1114170), (240, 1077031), (290, 891336), (348, 742780), (435, 594224), (464, 557085), (580, 445668), (696, 371390), (870, 297112), (1160, 222834), (1392, 185695), (1740, 148556), (2320, 111417), (3480, 74278), (6960, 37139)]