488157520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2089}}^1$

素因数の和:2252

約数の個数: 80

約数和(自身を含む): 1194209280

約数和(自身を除く): 706051760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 127, 184, 230, 254, 368, 460, 508, 635, 920, 1016, 1270, 1840, 2032, 2089, 2540, 2921, 4178, 5080, 5842, 8356, 10160, 10445, 11684, 14605, 16712, 20890, 23368, 29210, 33424, 41780, 46736, 48047, 58420, 83560, 96094, 116840, 167120, 192188, 233680, 240235, 265303, 384376, 480470, 530606, 768752, 960940, 1061212, 1326515, 1921880, 2122424, 2653030, 3843760, 4244848, 5306060, 6101969, 10612120, 12203938, 21224240, 24407876, 30509845, 48815752, 61019690, 97631504, 122039380, 244078760, 488157520]

約数ペア:

[(1, 488157520), (2, 244078760), (4, 122039380), (5, 97631504), (8, 61019690), (10, 48815752), (16, 30509845), (20, 24407876), (23, 21224240), (40, 12203938), (46, 10612120), (80, 6101969), (92, 5306060), (115, 4244848), (127, 3843760), (184, 2653030), (230, 2122424), (254, 1921880), (368, 1326515), (460, 1061212), (508, 960940), (635, 768752), (920, 530606), (1016, 480470), (1270, 384376), (1840, 265303), (2032, 240235), (2089, 233680), (2540, 192188), (2921, 167120), (4178, 116840), (5080, 96094), (5842, 83560), (8356, 58420), (10160, 48047), (10445, 46736), (11684, 41780), (14605, 33424), (16712, 29210), (20890, 23368)]